OT-2026-000054724
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000054724) never changes.
Identity and time
| Publication number | OT-2026-000054724 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-767f-bca9-b485a22cc59c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054724 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbea781ba79206caa772abd994975b07a15777ad36e9550494876398820e691f |
|---|---|
| Markdown | 2f13a0f07b9c1cc797594808bff45c9f318f63616b81ab824e32be0fe29f2d0e |
| Publication page | bb84b5c291497707d7009f2439048f4254a557e2856ae9a70f07338df5975ca7 |
| Manifest | 2fa7a1e57a8a719c13d8545d048067c264ed6b6df9ee3ad96624f328c99fa229 |
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 | uJy+t1VCma1KO7nXhpL4o/NcJDzWc4uwwYoPnZuJ/u+FXufzypMLQeqh8fbXfgX15lxAt+znpfGRTenfQOZvAg== |
| 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
| 2026-09-17T10:53:49.286453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054724observed bb84b5c291497707d7009f2439048f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:49.267212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054724/manifest.jsonobserved 2fa7a1e57a8a719c13d8545d048067c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:49.246085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054724/publication.mdobserved 2f13a0f07b9c1cc797594808bff45c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:49.222582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054724/publication.txtobserved cbea781ba79206caa772abd994975b07...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. |
|---|