OT-2026-000055552
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000055552) never changes.
Identity and time
| Publication number | OT-2026-000055552 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-76ff-93e6-a4f77860aab7 · 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-2026-000055552 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7b4555a0db9b5605a3c96ca03a3409c7ab3eee333de8432c190e70376357cef |
|---|---|
| Markdown | 2dca7376cb3b2432781e2cadf72981c0320abb8c12da49d97e825261715eb842 |
| Publication page | 4568105fb7999d14d7dccff023f206da69a06478ef54b41596769c5c2017a1ae |
| Manifest | a917c25e256ae1dda0f1ac17b12c1d32a6667b93b7c9000c79b2f3b8a755527f |
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 | 4xNpCMmbwhndQlhSQAZayAVWEAfX6+LjJ+9pm4oniv3d0ootAGPCtEL/llv+aQG3LTJbx52IlgVzmGCfolnrCg== |
| 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
| 2026-09-17T10:52:46.341221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055552observed 4568105fb7999d14d7dccff023f206da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:46.323164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055552/manifest.jsonobserved a917c25e256ae1dda0f1ac17b12c1d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:46.305213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055552/publication.mdobserved 2dca7376cb3b2432781e2cadf72981c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:46.287608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055552/publication.txtobserved d7b4555a0db9b5605a3c96ca03a3409c...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. |
|---|