OT-2026-000054344
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000054344) never changes.
Identity and time
| Publication number | OT-2026-000054344 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7e74-98d7-c0ac34a8bdbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 731b60261f090d6d23e52b5a43148d796fc847b1e857c84c53f1477b3e1b8169 |
|---|---|
| Markdown | b77a9a7d8a1774a31d0d62d302f64aabfa7dc7552d4240846ee104faf571fde6 |
| Publication page | 8ceb8c496d32120afbd449e644972202ebfa70f25a8cc88a63afb8eb8d51762a |
| Manifest | b1f510bf1a0d62b862174f07acf3696b6c1afbe426592bdaf5af71fc338805e2 |
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 | 3kbJ890B7YFBMFj2T5uDlcmlM9lEpVSA9kJ+n7WbWlg5sPNkV25eLMHVKFuePY/WdZubOCF+XwrBL6i1Q098Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:51.648220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054344observed 8ceb8c496d32120afbd449e644972202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:51.628340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054344/manifest.jsonobserved b1f510bf1a0d62b862174f07acf3696b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.606904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054344/publication.mdobserved b77a9a7d8a1774a31d0d62d302f64aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:51.587192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054344/publication.txtobserved 731b60261f090d6d23e52b5a43148d79...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. |
|---|