OT-2026-000018766
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000018766) never changes.
Identity and time
| Publication number | OT-2026-000018766 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-72eb-be2b-9e5954e37a6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018766 |
| Status | PUBLIC |
Content hashes
| Canonical text | 350f38fe763cdaed4a6d4fd780877c099e77707d1a5bb6be317b06d3e3f25286 |
|---|---|
| Markdown | 39a85c3a16c3bbe4064b7d1f55a85eff3f600b805c57baaa9171654fe448b61b |
| Publication page | 059b54ef60c8d39ccae56c6014ba3b366b317d00789cec54cbf03f4d495b292e |
| Manifest | 13dbf58a4a79e8768e76fe01b33416c2f2e6103a69dc7037c297593f466b74c9 |
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 | pc4tlQJOb4cTOrttqMm3eibBLo9YPckgnYrZbge2QUdVY4MwrAoGBL0RQvFXDP56QqVNgun55ia6TzHckbGYBQ== |
| 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
| 2026-09-17T11:59:23.152514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018766observed 059b54ef60c8d39ccae56c6014ba3b36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:23.135902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018766/manifest.jsonobserved 13dbf58a4a79e8768e76fe01b33416c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.118335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018766/publication.mdobserved 39a85c3a16c3bbe4064b7d1f55a85eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.100717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018766/publication.txtobserved 350f38fe763cdaed4a6d4fd780877c09...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. |
|---|