OT-2026-000091624
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091624) never changes.
Identity and time
| Publication number | OT-2026-000091624 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7216-9c3a-54a407f87353 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 052baca9f7007f01c72a35fc64b168c63f10f39dcb313a209773f40b28248cd8 |
|---|---|
| Markdown | 174efafe42029a5326c5366691ae5d035de6920bd5b20760022a545898ee25c6 |
| Publication page | 1bd3d209fbf4327bc42fdf08aed125ba9d41d73e2a5d2b22f3d7f109731a589b |
| Manifest | 5e10e6a30b206273ff350ea236bf89b4c57fd58fd1f75ff2aa5f41c53da6c6a7 |
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 | Pde4+MejmcoI3FXILGU9FGXCLu23Cy0AJxgeu/MDccL5QTu0GZEY+a1isWxp3NRrnldkX7nF04Zm46iDizAwBw== |
| 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
| 2026-09-17T09:41:59.097212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091624observed 1bd3d209fbf4327bc42fdf08aed125ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:59.078979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091624/manifest.jsonobserved 5e10e6a30b206273ff350ea236bf89b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.060390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091624/publication.mdobserved 174efafe42029a5326c5366691ae5d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.041859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091624/publication.txtobserved 052baca9f7007f01c72a35fc64b168c6...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. |
|---|