OT-2026-000055263
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000055263) never changes.
Identity and time
| Publication number | OT-2026-000055263 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7737-9adc-3b406e7c141f · 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-2026-000055263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27947c175d2a386e173205a50cfc92096a6c70910be9a012b3947b768d3b66c8 |
|---|---|
| Markdown | acd32290662891498416ec4b80facb6c960983552f4a8326e614d0c7e186710f |
| Publication page | c4734065899596d1be5fa45374f1fe87b05705db3468047df599831174ca554b |
| Manifest | 57f3a85c3ae1be47d54b398e629da2c8ad998f01697ce7e2a6a5399039061e36 |
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 | 90wiDGlpCXoohV9jqejO7elfwsrpVoNU+zqVmMuKKKYoa82J3LUHaACa+C3Xs9JdAaZOFgYU11gQzgBWuQ/cAg== |
| 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
| 2026-09-17T10:51:51.164823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055263observed c4734065899596d1be5fa45374f1fe87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:51.147770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055263/manifest.jsonobserved 57f3a85c3ae1be47d54b398e629da2c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:51.131378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055263/publication.mdobserved acd32290662891498416ec4b80facb6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:51.114745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055263/publication.txtobserved 27947c175d2a386e173205a50cfc9209...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. |
|---|