OT-2026-000041346
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000041346) never changes.
Identity and time
| Publication number | OT-2026-000041346 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-771b-9b6e-b60aed5d5f5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27ac81fe0bffe81757c1281fd04bad14f07c982929c3f2c1a1d7f1c95db60cca |
|---|---|
| Markdown | bf580e3a5ce16911072c480b4181f95501ab381bba905fc1dd6459039517e583 |
| Publication page | 6cf4f0256386dee2fa00ec041149f344e74d95890b8bb1068c05f49c83c52296 |
| Manifest | a1049d9e3d5749306c0f143ddab75f6d481e71a6f7213f62a7af0e6ebcbd0858 |
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 | 6KnJukbAgqMms/xqtXlzO7F5gVrGhDja9wH6OiLOZ+M0rWefcFdg2Ika+7kkROO784MqDw6fC+jt0lFvoMmOBA== |
| 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
| 2026-09-17T11:17:20.718064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041346observed 6cf4f0256386dee2fa00ec041149f344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:20.702641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041346/manifest.jsonobserved a1049d9e3d5749306c0f143ddab75f6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.684063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041346/publication.mdobserved bf580e3a5ce16911072c480b4181f955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:20.664188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041346/publication.txtobserved 27ac81fe0bffe81757c1281fd04bad14...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. |
|---|