OT-2026-000076506
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000076506) never changes.
Identity and time
| Publication number | OT-2026-000076506 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7591-880a-492eed909286 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076506 |
| Status | PUBLIC |
Content hashes
| Canonical text | aea22673fc60f3a4547488335e8651bfbb124b79bf05dbc5edaab7f3508f10b5 |
|---|---|
| Markdown | fa45b1ffc4b6b0dc123a8442036c1ff955ab43988482dd207a9488b8d5e8084f |
| Publication page | 8682c743a2011be95299ecdf0e54d1138a6941bc61b2387c439e7a123bbec782 |
| Manifest | 49e9c87ba5fe03dbb1813e8afd8cd4ef32ac7df6b92e0d6bdaa5015f008ce630 |
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 | sjlcGvQ2wiQogOapzBko4OrVTVrzbZ6jC32c78EryjXHKDcBZPf7/07sJL42w9rDZywE/jd/SO/b6Lni48nGAA== |
| 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
| 2026-09-17T10:12:47.532866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076506observed 8682c743a2011be95299ecdf0e54d113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:47.515679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076506/manifest.jsonobserved 49e9c87ba5fe03dbb1813e8afd8cd4ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:47.497893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076506/publication.mdobserved fa45b1ffc4b6b0dc123a8442036c1ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:47.479059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076506/publication.txtobserved aea22673fc60f3a4547488335e8651bf...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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