OT-2026-000081445
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000081445) never changes.
Identity and time
| Publication number | OT-2026-000081445 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-746b-b1cc-acd9962f28ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72178209f49532f88df965727a1a01375a3fbd54dbada041a5277296e47abba1 |
|---|---|
| Markdown | d01103e4e12871d892ebd548946d7c19114a72049e1f76b8314b9e131472e91f |
| Publication page | 731fc9ec5e96e34bb33224af2d8719f0a8bbff486c7780e4562d7afd1f87d722 |
| Manifest | 99217e9da031e51ff4a1518f4700ac2dbaa2f361b8cfea8e940048a5e5369d90 |
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 | ptu9URy3kJSInamOAuIcVyIDqhUydDk3HfAMOHA0MnCZsi+50SmH7PP/7700TLYuIlMb7XRTaezoSPRX4fXVBw== |
| 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
| 2026-09-17T10:01:36.317286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081445observed 731fc9ec5e96e34bb33224af2d8719f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:36.300730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081445/manifest.jsonobserved 99217e9da031e51ff4a1518f4700ac2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.282100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081445/publication.mdobserved d01103e4e12871d892ebd548946d7c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.264788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081445/publication.txtobserved 72178209f49532f88df965727a1a0137...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. |
|---|