OT-2026-000037453
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037453) never changes.
Identity and time
| Publication number | OT-2026-000037453 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7206-b3a9-a900b0a138a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1000721b762529df3be86c313747bfe24566998f52f593386b4dfb5a80c13403 |
|---|---|
| Markdown | 3bc07d35df31427b64d607a4e4b950db3c31434f048032bf40b166c2b127b3d2 |
| Publication page | e6607e801193768804d5c582a9e2f39f81e27ac13f1944b9c469d567ba0df1d9 |
| Manifest | 313524c29ce680ff3cfa89ed5268499e71c5493b2394d56752fbb9196ede999e |
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 | w2fc5+dfrK6qmgIzCYDMSGrhQqvwWmDhWqs7bqOc0wu28EgIOctSvgzTweNO26hycl26Esg37JywudhbkyVjDA== |
| 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
| 2026-09-17T11:23:53.357567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037453observed e6607e801193768804d5c582a9e2f39f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:53.341642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037453/manifest.jsonobserved 313524c29ce680ff3cfa89ed5268499e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:53.322589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037453/publication.mdobserved 3bc07d35df31427b64d607a4e4b950db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:53.303958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037453/publication.txtobserved 1000721b762529df3be86c313747bfe2...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. |
|---|