OT-2026-000029789
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000029789) never changes.
Identity and time
| Publication number | OT-2026-000029789 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7a23-99ec-a87f35616150 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029789 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd7c4143a9307bd2de1a2ef9cb4ef3f789b57a013a7dfbeea3105deeb75fb768 |
|---|---|
| Markdown | 30cc2a23df7894c251995e005f25ef224ca8832a9e9d46451fc837f2b6bfd240 |
| Publication page | ac262e2d452c569a971ed0ae99c98df4b8a9d1d56f85ee400fb33abaf21b3866 |
| Manifest | c749b940f36d79766b39921911d5a638a99cda914d6cbc06a73b0aa017c571eb |
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 | qHdY/LmKvzn4KaGmCRYR7mNcof51Ol7bIvPKILCH36+bCrUYWByNVgJEQmfRmKbeA1EQxQWsRp+eBJ4Rwsl7Cw== |
| 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
| 2026-09-17T11:39:33.465474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029789observed ac262e2d452c569a971ed0ae99c98df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:33.448042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029789/manifest.jsonobserved c749b940f36d79766b39921911d5a638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.428733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029789/publication.mdobserved 30cc2a23df7894c251995e005f25ef22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.408911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029789/publication.txtobserved bd7c4143a9307bd2de1a2ef9cb4ef3f7...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. |
|---|