OT-2026-000053499
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, 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-2026-000053499) never changes.
Identity and time
| Publication number | OT-2026-000053499 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7538-9adc-cb3a5b4682e7 · 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-2026-000053499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b7394cb21a0321908c1ca3900dcfa29b32e2606528dec7a74d31738577351c6 |
|---|---|
| Markdown | 272ccb92ca78b45f7e169327a2d59fce0daca1e13b131a3214203a86fdd3a229 |
| Publication page | 0e5c7304732a54442b13d3e74bf8529f7f1ba31658deebbfeb00d116778f2701 |
| Manifest | 080e4031e1eb16b09f53814ae79194ab6654c22808084ef83f6bdb3986a4f7c1 |
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 | zwc+Ju/Kzr+NfeaE1Z3csle366YNpRNSYLdCZBK/jfIOfC57Vlt2yAcvgP3/rKxZvtoqx7waCEE1o/DIdkugBQ== |
| 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
| 2026-09-17T10:55:20.441686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053499observed 0e5c7304732a54442b13d3e74bf8529f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:20.423900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053499/manifest.jsonobserved 080e4031e1eb16b09f53814ae79194ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.404525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053499/publication.mdobserved 272ccb92ca78b45f7e169327a2d59fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.385740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053499/publication.txtobserved 5b7394cb21a0321908c1ca3900dcfa29...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. |
|---|