OT-2026-000033543
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000033543) never changes.
Identity and time
| Publication number | OT-2026-000033543 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7dd5-a971-58f6d5fc08e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29e9230e244e3ae804bf82ed59d7a4af7ca1480486d75583d6e3bb84a4bd5835 |
|---|---|
| Markdown | 91b4bc70fe4a72ad92e530cccb0a430a1559b74922dbf798909daa1a7410af81 |
| Publication page | 131c4faf75f66e9f4630173dd47956994a5feb23d71c8d9e7c0a2cb512cc2a33 |
| Manifest | b82fa56850dc04cb2ee5033bb6d384ce87cc503170c8a06899e610c6dc7530a6 |
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 | lI+gZ/1NOukfdSaIk41gVTNOm9DErLBsF+DE9pZTeBimuizf7e53CpGzEqyh/jaoq7QqSkhUh4c5ziDN2tadDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:24.316778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033543observed 131c4faf75f66e9f4630173dd4795699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:24.299479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033543/manifest.jsonobserved b82fa56850dc04cb2ee5033bb6d384ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.283029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033543/publication.mdobserved 91b4bc70fe4a72ad92e530cccb0a430a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.262392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033543/publication.txtobserved 29e9230e244e3ae804bf82ed59d7a4af...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. |
|---|