OT-2026-000083449
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, sustained 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-2026-000083449) never changes.
Identity and time
| Publication number | OT-2026-000083449 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-75bb-8533-9789c5a1d87f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083449 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2ba6ad3fd0ca340b806f4699b28d8495d9cd65794ef904f221cfa4a40ce9fa5 |
|---|---|
| Markdown | f3d4311519ac25013fbb45525b1c665f11efe0c24b66ef7a07a7e22deb55edda |
| Publication page | ce2d5bd10047b76c9cb53404c0e851733b3cf1ab70dc45bf8de8ebc0a3f8c6d0 |
| Manifest | b987d5156a927be9c4c11b7a1dd6c0c45605ce98a46802a5641831460d25a693 |
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 | dzJhYtZPiiyfy3x5N6yihKpU1NL000411oGCPaRsTgY6BEy8aZ6hOxGTm1hHlEqKlbt8s+poyI3QX3rrQJoQAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:52.121872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083449observed ce2d5bd10047b76c9cb53404c0e85173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:52.105624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083449/manifest.jsonobserved b987d5156a927be9c4c11b7a1dd6c0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.089749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083449/publication.mdobserved f3d4311519ac25013fbb45525b1c665f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:52.071368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083449/publication.txtobserved b2ba6ad3fd0ca340b806f4699b28d849...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. |
|---|