OT-2026-000070074
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000070074) never changes.
Identity and time
| Publication number | OT-2026-000070074 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7c55-8b96-ef88db07a089 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58b35667b2497790f0be6cff60c03ba7b7b826fde1aa992da453e8550575636d |
|---|---|
| Markdown | b5b42ea22c9fc698e3a657ddd0cc8574e50c3a3f0845721a184cf62c4af19cf2 |
| Publication page | b24c9b0317ec14335159696c31d99476c65c5a21a8724b27fe8d236de3c76804 |
| Manifest | a0e9d2105eef1982a81c4f32ec999247c6c094dd9d0c47e296a7184a29c9dafe |
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 | dt0Fb6951EP+XVqLu6+ld5nTHeXaMS3hXmO9cf9NiKvaEtMNEZi3Srnq8jDJ83+JzITmHEdm+WhwDIS0e6qwCA== |
| 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
| 2026-09-17T10:27:02.185993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070074observed b24c9b0317ec14335159696c31d99476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:02.168876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070074/manifest.jsonobserved a0e9d2105eef1982a81c4f32ec999247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:02.149318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070074/publication.mdobserved b5b42ea22c9fc698e3a657ddd0cc8574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:02.128888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070074/publication.txtobserved 58b35667b2497790f0be6cff60c03ba7...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. |
|---|