OT-2026-000075717
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075717) never changes.
Identity and time
| Publication number | OT-2026-000075717 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-701c-be9b-644bd955a3d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075717 |
| Status | PUBLIC |
Content hashes
| Canonical text | b59a78c9b1418b34650a1926c0f652b64bede1f544f2d6f98b04d1fdffd782a7 |
|---|---|
| Markdown | f9baab25a5c049b5d0ee6610fdcedac80cb98f4eb0a68ca89b99bd5bcac45d1f |
| Publication page | 55bc52b13e844734b19a5ba396be4446550fac2fb6b4a6c40ea8f2bff10f1192 |
| Manifest | c3c4b5cae6495d8edbd3ef3e3ed8fb8924e91a0ddd048420413b1b0bfef4cfd8 |
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 | urvUbhA4Wswloxmg6NSOUwHx8p14vLkhqgESfKg+F8WapGJe1KFwMz2+zS+TSrvf+ul/t4gmy7fExNa5pWnrBQ== |
| 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
| 2026-09-17T10:13:57.447696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075717observed 55bc52b13e844734b19a5ba396be4446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:57.306188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075717/manifest.jsonobserved c3c4b5cae6495d8edbd3ef3e3ed8fb89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:57.287191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075717/publication.mdobserved f9baab25a5c049b5d0ee6610fdcedac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:57.269291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075717/publication.txtobserved b59a78c9b1418b34650a1926c0f652b6...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. |
|---|