OT-2026-000020995
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed 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-2026-000020995) never changes.
Identity and time
| Publication number | OT-2026-000020995 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-78d3-a838-fcffc650c551 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020995 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7a2c3019dc5f9e9919f279c01bb7e5078b80eeba0210ea9e9654536471b2735 |
|---|---|
| Markdown | 0c113b173687da57969f05585875211b0334792df382ad3cde16e4bc32fbdb9d |
| Publication page | d45e10b9f4dc616e2119a97ef8c624256d679b323c870b0e5a01b1db17d4bd56 |
| Manifest | e4f2822d88c6462e45c16e878678284407f74f5f6428d55465f2d2ca14ad7201 |
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 | kth7mcqMNZqrC/raQCV18cqR31KYWA3LmE3OT0vjmxy2SEclUzbo/0pHrPgGhvZleYDkD8Y5/sQQmWo/aGZnAQ== |
| 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
| 2026-09-17T11:56:08.952639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020995observed d45e10b9f4dc616e2119a97ef8c62425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:08.935809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020995/manifest.jsonobserved e4f2822d88c6462e45c16e8786782844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:08.919597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020995/publication.mdobserved 0c113b173687da57969f05585875211b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:08.902589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020995/publication.txtobserved f7a2c3019dc5f9e9919f279c01bb7e50...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. |
|---|