OT-2026-000015961
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000015961) never changes.
Identity and time
| Publication number | OT-2026-000015961 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7681-88a2-1b65380fccb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f28a457dbcf8e9568f794bb1c896ccaa29e0d606d688a00ca64525f5f225d02 |
|---|---|
| Markdown | 5a8f987b10bf7a94ff6a440a8536d6ee6d32542da5152b3fb71a7cabc2f111c6 |
| Publication page | 045722544e2d705b4bef0d62cb21a527ad038e3513c84fea747ba83c8ddd2de3 |
| Manifest | 6125c297f84897a6e6eb792edba7c05ebd9dfd731a2296fe35ada5cc8a9f6513 |
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 | w6j4STCV/0ho/CQr9zAExKgOx6yF/LvTIXsIyUbgrs9CUM8Id4w6Y2fjX6aqVPTTr0QaEpJ8mwDUEgwTYYURAQ== |
| 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
| 2026-09-17T12:05:27.269416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015961observed 045722544e2d705b4bef0d62cb21a527...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:27.245965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015961/manifest.jsonobserved 6125c297f84897a6e6eb792edba7c05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:27.208832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015961/publication.mdobserved 5a8f987b10bf7a94ff6a440a8536d6ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:27.183949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015961/publication.txtobserved 5f28a457dbcf8e9568f794bb1c896cca...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. |
|---|