OT-2026-000053475
Publication integrity record
Four bellows cup 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-2026-000053475) never changes.
Identity and time
| Publication number | OT-2026-000053475 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7067-a959-f5fad753caf5 · 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-2026-000053475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b767d8354d51ed5678f1b364c77e085d329ab1820418b53db8ac1212622a865 |
|---|---|
| Markdown | 8ceade4902f0539da191c902135ffa04806f468a71a90cc3fdcbd7416b1cc777 |
| Publication page | d693d39bad3f237c84513d5a3a29998a186ee70d9732101561705f252565c37f |
| Manifest | 6561969e3dfb3f302c26dd60ce36954ed8e82f6fb7915422fd13980eea5a8054 |
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 | ag+vZiyRG/rEunAUSdEwbGLn0n8Qdys18ZE+a1CwFlIokl/69HPMdIecbsx9LB2zME27Slu8EaJbAVQn35NhAA== |
| 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
| 2026-09-17T10:55:13.675597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053475observed d693d39bad3f237c84513d5a3a29998a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:13.655225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053475/manifest.jsonobserved 6561969e3dfb3f302c26dd60ce36954e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:13.635802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053475/publication.mdobserved 8ceade4902f0539da191c902135ffa04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:13.613580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053475/publication.txtobserved 4b767d8354d51ed5678f1b364c77e085...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. |
|---|