OT-2026-000055492
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000055492) never changes.
Identity and time
| Publication number | OT-2026-000055492 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7e79-a56c-24aa230c1fc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52745549a449999912be123fabd78684887bbef7e647465d54ff7265508cfdae |
|---|---|
| Markdown | 308900b8fc8d6d262690d112eb77b108158bc9411c8281fae37a444ab91f50b7 |
| Publication page | 57c15cdd5d3b58ed666ee3a848360a7bd4acf0da8edb635465a0258f8f52a6a3 |
| Manifest | cff834a878245deb99d0f53f825e8aa0f73e96b9fdfc712b53901948e114c933 |
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 | d4Yi8Xdte1L/YG2upgQfS5w32Sook05pjjNulRqrnvRHJ5L7VjdgwFwcdZzx1Io3NwaHi9EANrxtNGdeSwBzCg== |
| 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
| 2026-09-17T10:52:09.640656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055492observed 57c15cdd5d3b58ed666ee3a848360a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:09.624261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055492/manifest.jsonobserved cff834a878245deb99d0f53f825e8aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.607526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055492/publication.mdobserved 308900b8fc8d6d262690d112eb77b108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.590169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055492/publication.txtobserved 52745549a449999912be123fabd78684...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. |
|---|