OT-2026-000076320
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000076320) never changes.
Identity and time
| Publication number | OT-2026-000076320 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-75c0-9e12-ab88bc0639c8 · 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-2026-000076320 |
| Status | PUBLIC |
Content hashes
| Canonical text | d44301581977fbbca7934f48f48f7ead4009764041182b5748f36ae661cc2fa2 |
|---|---|
| Markdown | a3ed2507febcb9307bee7cd1f4ca40a11130c1d7d4c1d7831e66a1600611ca62 |
| Publication page | cc0882a0b26a1c41878c6519d4d773cf260274a9ae6879f13f8d893be2fdf41b |
| Manifest | e778d1449549bf11b7124e25fb96a6db66af44f5b47883e1c841618a1509c1ac |
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 | nnHvqqwHUi7FlX32c7JQPDk20WqMEbASbho3A859RSOpA3/cPW2GGkJcbDKxXZOG9mIfvyRN3LSmvVOAefEtBA== |
| 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
| 2026-09-17T10:12:10.333867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076320observed cc0882a0b26a1c41878c6519d4d773cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:10.313881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076320/manifest.jsonobserved e778d1449549bf11b7124e25fb96a6db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.293513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076320/publication.mdobserved a3ed2507febcb9307bee7cd1f4ca40a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.274470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076320/publication.txtobserved d44301581977fbbca7934f48f48f7ead...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. |
|---|