OT-2026-000084784
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000084784) never changes.
Identity and time
| Publication number | OT-2026-000084784 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b3-7071-9506-c6931a8e399e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 761f0b3f5e812beb3cca51eac49f9bb17abeea1cf4f431919ce824e8bcc781d0 |
|---|---|
| Markdown | 605619dfbb06c3d1c0b2ce7009b6f65ef23d42f45ebe0578a72a7aebca992cfe |
| Publication page | 7b8d869a40cb2db0359d57d004f86d2ff8fbf10000138df281b805207f2f05c1 |
| Manifest | 4643fd9c8031a448184ef6b51b8bfa29ec3ad94490ff317b6a5f1f813d49aea0 |
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 | 8u+XHnPMp9/y7YjQnUVZEm9Yx9w9Ey1NRI1ZtQnFIAOGDjqbXnHX0wi5zP8XMoFKduRvwRf5dvNida03/qMrCQ== |
| 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
| 2026-09-17T09:54:43.341643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084784observed 7b8d869a40cb2db0359d57d004f86d2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:43.316656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084784/manifest.jsonobserved 4643fd9c8031a448184ef6b51b8bfa29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:43.299285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084784/publication.mdobserved 605619dfbb06c3d1c0b2ce7009b6f65e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:43.226648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084784/publication.txtobserved 761f0b3f5e812beb3cca51eac49f9bb1...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. |
|---|