OT-2026-000027897
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027897) never changes.
Identity and time
| Publication number | OT-2026-000027897 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7e72-8fbb-52855159c323 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 787c6ae05d3f946059cc81ec2d847aa27946a6be535b730a621b2d7a0812ee56 |
|---|---|
| Markdown | 6d6b9461c030c8fc93729f2c9a28170836bab8a105cdd95d83a94cf61d55ab6f |
| Publication page | 6fa76c51d532432738dd6431c20efe53250b95b82e8950eef9c2d3527f8e0112 |
| Manifest | e00989785f577c5e8ac2b0bfb24dd1e2985e32ed0639ba97d9a8d69afbb20dc1 |
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 | u/qE4K10C7BJaHQJ9wr4txHCYs5Z2HHvKxWi4ifPIqPhwyzlZAOsD/mDvIkpWCi1kV3R/YvpvBE4K7Yl22fhAA== |
| 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
| 2026-09-17T11:42:03.930103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027897observed 6fa76c51d532432738dd6431c20efe53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:03.912912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027897/manifest.jsonobserved e00989785f577c5e8ac2b0bfb24dd1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.895826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027897/publication.mdobserved 6d6b9461c030c8fc93729f2c9a281708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:03.876576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027897/publication.txtobserved 787c6ae05d3f946059cc81ec2d847aa2...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. |
|---|