OT-2026-000053436
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000053436) never changes.
Identity and time
| Publication number | OT-2026-000053436 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-70a0-af66-7fb463599772 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e3a8af0281c3d0c3d611c2f7186af276c876a73829d5258bdf6d381d9a95ef5 |
|---|---|
| Markdown | cbbc5fbd02f8a465bfd2b774925e0c379820b0e1f752fc55209aa684a5ba372d |
| Publication page | a6b97bdce622f42b72c321631e5d6ea1c131fab9c10c1a93829eb06797adbb80 |
| Manifest | 2fc440fb91bac124446738b663748dde6d40f2d7f1ebda57fb0916d4722a41a1 |
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 | W8bLMxaNf4QLtY6/mBvV2kIZEBUl/RGyLRcBeIYcGkGC88Fm+aVECbNWzjj3srr4LGpLiEPoLRlnZjv+Xq7sAw== |
| 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
| 2026-09-17T10:55:10.568665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053436observed a6b97bdce622f42b72c321631e5d6ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:10.548601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053436/manifest.jsonobserved 2fc440fb91bac124446738b663748dde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.528317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053436/publication.mdobserved cbbc5fbd02f8a465bfd2b774925e0c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.507542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053436/publication.txtobserved 9e3a8af0281c3d0c3d611c2f7186af27...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. |
|---|