OT-2026-000030550
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030550) never changes.
Identity and time
| Publication number | OT-2026-000030550 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7115-8878-518a94eb21e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6829c3a572b9dfd238966137d236800e365e6113a38619a5c64d812a295799b0 |
|---|---|
| Markdown | 8797dfef3daa21272ab2391cdbb7a90d82102a2d866cb29168a3337eadf9a2a4 |
| Publication page | 40ee67cbf748eae40711960ae6d65573a84a979f377348d6b8e9ea2ed61fdea5 |
| Manifest | a827617321df0b450b96856720f628ecdb7ecca1130be6b63be963e622f60d58 |
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 | ZlzcX6LTPbRPrSWrn7O+OqL0Ibwodr6gJzvMmFTFLFvHq9pTZJ9OOhLZhrZ0NJHw47nCJF6Lmr8Z9ZCAXmXcAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:25.143912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030550observed 40ee67cbf748eae40711960ae6d65573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:25.127971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030550/manifest.jsonobserved a827617321df0b450b96856720f628ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.109384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030550/publication.mdobserved 8797dfef3daa21272ab2391cdbb7a90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:25.092976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030550/publication.txtobserved 6829c3a572b9dfd238966137d236800e...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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