OT-2026-000029951
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000029951) never changes.
Identity and time
| Publication number | OT-2026-000029951 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-75fc-9c21-5d940b530541 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029951 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc4d8ecc2f4a20333feab4f70f9b3c7fc8fe3f4a2974d8191d1eac2ffc84c52a |
|---|---|
| Markdown | 1b84957f69202289e4276a0e97f1b9f751894c04c9f5892750b02ff4bd723f36 |
| Publication page | de693dc0bbf0ef77d584b28b07aa3cebc51e6836a9b34a75794bda8c28609c7e |
| Manifest | 3e0f6ff6b0c8dcae2670081d343f9c15eda006d9b8902438ee65ff675961b01d |
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 | yskGf0NLpXMbYfKA3wHZsFEG7Z+T71Rc1jo416QEdd0GjSFccW7yttH1y6w+DfdlHByB9pwPELL6C0qu6BICAQ== |
| 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
| 2026-09-17T11:38:39.898385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029951observed de693dc0bbf0ef77d584b28b07aa3ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:39.883279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029951/manifest.jsonobserved 3e0f6ff6b0c8dcae2670081d343f9c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.867996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029951/publication.mdobserved 1b84957f69202289e4276a0e97f1b9f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.851474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029951/publication.txtobserved dc4d8ecc2f4a20333feab4f70f9b3c7f...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. |
|---|