OT-2026-000070815
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000070815) never changes.
Identity and time
| Publication number | OT-2026-000070815 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-72a8-9860-aa6ae79933a4 · 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-2026-000070815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e0e65a73c85b8e16b0e5345efde984d974b28fa0e8337527636b88b89bd47be |
|---|---|
| Markdown | 48d595d4333c4dbbd0af480d44141747ce025e79e0ca6f8ff6266bf757889055 |
| Publication page | 2e1b003a1cdabc90d26f9ed5a7870ffb0bcb56d66d7962ba38c52de197278f6b |
| Manifest | 7a155b4bbe3d79c0457bec253402756f0858e73492cd71a1a5c0b9543c9c1e26 |
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 | 5q4KZKZWMIEmjW/jAiZHGR/QK9Wqv8tMoZ0vFIYPV4tUDkvo8Kpv+zn8JF7ekNMiDu8/WrsMnU9461/FwDFDAA== |
| 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
| 2026-11-06T08:41:21.868509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070815observed 2e1b003a1cdabc90d26f9ed5a7870ffb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
|---|---|
| 2026-11-06T08:41:21.815862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070815/manifest.jsonobserved 7a155b4bbe3d79c0457bec253402756f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-11-06T08:41:21.762715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070815/publication.mdobserved 48d595d4333c4dbbd0af480d44141747...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-11-06T08:41:21.608749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070815/publication.txtobserved 5e0e65a73c85b8e16b0e5345efde984d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-09-17T10:25:37.477709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070815observed 2e1b003a1cdabc90d26f9ed5a7870ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.460849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070815/manifest.jsonobserved 7a155b4bbe3d79c0457bec253402756f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.441275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070815/publication.mdobserved 48d595d4333c4dbbd0af480d44141747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:37.420522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070815/publication.txtobserved 5e0e65a73c85b8e16b0e5345efde984d...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 |
|---|