OT-2026-000054403
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000054403) never changes.
Identity and time
| Publication number | OT-2026-000054403 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7af3-80b3-a429922a1be6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ff247d48e63968711a84f07fc3e1ceea50a7e619f3afdb1080c7a2e27977f6f |
|---|---|
| Markdown | 6298566a307a22a6bb3596683986a116fd67c02466d168c9080efcfc4c0a47fa |
| Publication page | 36a53b73db7bcc06def2930c586ec21e7ec1262ee5799abbcf9a1ca699c8d7b2 |
| Manifest | 270d34c15cbacffaa6aa99740c08b734f9b0cb7dbaca9ecf7a7a6bf6a7655f94 |
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 | FoF6wNicwZyMKy2xQmMn4RbDDXQG+4PVHR62/ihPiHLMyu9KTk9grnTYe1O2l/mSrwY3y5cvrLOXEMvDtx8RDw== |
| 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
| 2026-09-17T10:54:56.835243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054403observed 36a53b73db7bcc06def2930c586ec21e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:56.816365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054403/manifest.jsonobserved 270d34c15cbacffaa6aa99740c08b734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.795696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054403/publication.mdobserved 6298566a307a22a6bb3596683986a116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:56.776168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054403/publication.txtobserved 3ff247d48e63968711a84f07fc3e1cee...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. |
|---|