OT-2026-000070669
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000070669) never changes.
Identity and time
| Publication number | OT-2026-000070669 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7077-a9fd-cd278a8bd3d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070669 |
| Status | PUBLIC |
Content hashes
| Canonical text | b157a52eff00a6fde27e9dae27db46a0e35fb74fc6696669b5d791f2a9075bae |
|---|---|
| Markdown | c2dea048cb5789b2a69d1fcce4aa9ece4bfb72ef71cf0b55d97dad8bac56dc74 |
| Publication page | aeb618b2678b46364d83e346a799da75dbc50f35bf297962d0f276bd983ae527 |
| Manifest | e3ab6ce35d16e6b8a7bb1dcce59b52e45f12bc420b28b3e182c78a787672a638 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Vs+/Y0uL0BVAqStX5rmFJhJtxaQXWP5/92LjIdn0/4wi8lcwsRghIqAvmmFBltJL8b4BCquQLZoBRmHtcm3kBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-30T00:41:05.990544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070669observed aeb618b2678b46364d83e346a799da75...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T00:41:05.926623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070669/manifest.jsonobserved e3ab6ce35d16e6b8a7bb1dcce59b52e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T00:41:05.851801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070669/publication.mdobserved c2dea048cb5789b2a69d1fcce4aa9ece...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T00:41:05.767566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070669/publication.txtobserved b157a52eff00a6fde27e9dae27db46a0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:03.912546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070669observed aeb618b2678b46364d83e346a799da75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:03.896780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070669/manifest.jsonobserved e3ab6ce35d16e6b8a7bb1dcce59b52e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:03.882028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070669/publication.mdobserved c2dea048cb5789b2a69d1fcce4aa9ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:03.835682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070669/publication.txtobserved b157a52eff00a6fde27e9dae27db46a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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