OT-2026-000077646
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000077646) never changes.
Identity and time
| Publication number | OT-2026-000077646 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7450-bad3-03dcb65c5ac4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9683e438260e7e8a58ae771f1c3df6fd7a85a196c9d5334208d4515efda5f510 |
|---|---|
| Markdown | f37f16b59d578675952cbb8889ff5a28daebc9b953552c3b223876920cc86c3e |
| Publication page | db1913a338ddadf647a368bc55dc63467441c0e4fd914a5f301f88ad08fe7d09 |
| Manifest | 9febef10295a7a05bd198259803773a7e639c843a0839ef8b068fe8067613d6e |
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 | 143TfxV74KKbwBTC3YNN5GgZH/nK2VcY0Jw0GnX2quKWl/u/MVRbm0knWg6Zu51kz7gv6avMKCnc1i9zwVsTAg== |
| 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
| 2026-09-17T10:07:12.769430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077646observed db1913a338ddadf647a368bc55dc6346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:12.751183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077646/manifest.jsonobserved 9febef10295a7a05bd198259803773a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.731716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077646/publication.mdobserved f37f16b59d578675952cbb8889ff5a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.708965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077646/publication.txtobserved 9683e438260e7e8a58ae771f1c3df6fd...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
| Custody package | Pending Custody packages are produced weekly. |
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