OT-2026-000029591
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000029591) never changes.
Identity and time
| Publication number | OT-2026-000029591 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7176-a3e1-ace145868d46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029591 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6146c19ee9293ca213fff63a68875eedb5f42f311227b1ab4e335fee2de0766 |
|---|---|
| Markdown | d73e5b9f645490b3b3551e17746371c34283c1fbafc62282bf56d4e62d0cfabe |
| Publication page | 7dc86c1d21ba3a761ab3b78deb9137cb4c6474103fb8aff503b3ba1da46f02cf |
| Manifest | 4ce511da09cc9562cd59a69a1b87137f605f6744e16eed3508ac4144766dd649 |
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 | Ot0r2mH39l7PyPELGxqwclRyxcl3L5WqmzponsSJX5NaxfrSekHbI0rC/J1P1pMDNBNJIqQnh2Yojsav81UBDQ== |
| 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
| 2026-09-17T11:39:17.455071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029591observed 7dc86c1d21ba3a761ab3b78deb9137cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:17.438226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029591/manifest.jsonobserved 4ce511da09cc9562cd59a69a1b87137f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:17.418823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029591/publication.mdobserved d73e5b9f645490b3b3551e17746371c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:17.399500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029591/publication.txtobserved a6146c19ee9293ca213fff63a68875ee...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. |
|---|