OT-2026-000054756
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000054756) never changes.
Identity and time
| Publication number | OT-2026-000054756 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7967-89d6-763829c7c9f1 · 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-2026-000054756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78833ddcc464c9e4d7fd6171080ff24843d83907c33beea34fd11286e5534f50 |
|---|---|
| Markdown | bbcaad44bfc60d0190d9bb50392fb109e37d7f9c643cd560f9b13a28c74e9d05 |
| Publication page | 725bb1b39b0b2ce8af8565bee5d44c7bcd0a0729b36029f9783abf7a7f7fc133 |
| Manifest | a0b50aba6fe8c170ede11a092328ea4cd1a460ece52150f8175e032d3daf0890 |
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 | x2ySbaJ+Lp3T4TaWFjJaUUK2OmUvgfnxOm9e9sw4UotXRTBCNA5fDntugYE4Y+cKC4DQ4EJCmRJJtqBm2GrnBA== |
| 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
| 2026-09-17T10:53:56.728504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054756observed 725bb1b39b0b2ce8af8565bee5d44c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:56.710328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054756/manifest.jsonobserved a0b50aba6fe8c170ede11a092328ea4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.692119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054756/publication.mdobserved bbcaad44bfc60d0190d9bb50392fb109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.674001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054756/publication.txtobserved 78833ddcc464c9e4d7fd6171080ff248...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. |
|---|