OT-2026-000007879
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000007879) never changes.
Identity and time
| Publication number | OT-2026-000007879 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7d7c-aa6f-10abccc32fe8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 546c7f539d2c263e144319a7bbc919b55f26e3c42deb352238af7fd0ed57bf86 |
|---|---|
| Markdown | f6dc7b43f13dae0a23e4f99a3b3df52a368b40a6d557dbc82a9b6e72db88e11d |
| Publication page | 51817d5adc146cc4b8979b58765ea517cedb7c0bbb00d8d041c236cb36de3603 |
| Manifest | 773025d3baf834a2e3ffd982da68f06bcaacb5d8b67c4e67d92351be3e1705cb |
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 | L/1yQ1NcnDW1fvB12/ag8YjzyGD6FzBEbiszoMJWw2TnlliiXDFLwlT16S2M4HDULCbUZ7XheGdx1SMunDLwAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:20.218984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007879observed 51817d5adc146cc4b8979b58765ea517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:20.198985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007879/manifest.jsonobserved 773025d3baf834a2e3ffd982da68f06b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.180710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007879/publication.mdobserved f6dc7b43f13dae0a23e4f99a3b3df52a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.163390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007879/publication.txtobserved 546c7f539d2c263e144319a7bbc919b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:58.728633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007879observed 51817d5adc146cc4b8979b58765ea517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:58.709402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007879/manifest.jsonobserved 773025d3baf834a2e3ffd982da68f06b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:58.691744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007879/publication.mdobserved f6dc7b43f13dae0a23e4f99a3b3df52a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:58.673286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007879/publication.txtobserved 546c7f539d2c263e144319a7bbc919b5...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. |
|---|