OT-2026-000072953
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000072953) never changes.
Identity and time
| Publication number | OT-2026-000072953 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7df0-9416-70bf3105e9e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cdddf8d146d3791f9d451999506a9ef1e23e13c0fb9ccc8304ec3b708fb63a4 |
|---|---|
| Markdown | bfae81124f42dc45f798e7a724457bbf3bb2c2834444f704449e5e8b1fafa6b0 |
| Publication page | d8c416d2734a91e95a1372468493d15bdad65cf67ca306f22c1772e6eead3488 |
| Manifest | 60b837e4ef352d6db9081993fbc9c40451b20b986aca857bc6e6e67a3073beec |
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 | ZkfSYJxg3cBsRq3WKLnZV6BxIBn0/VIt1gY42qRTXF4AywG76oNzawMiTKMasadAt18ntwDVrFoUF3J2sVJ9Ag== |
| 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
| 2026-09-17T10:21:47.691785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072953observed d8c416d2734a91e95a1372468493d15b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:47.673799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072953/manifest.jsonobserved 60b837e4ef352d6db9081993fbc9c404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.654308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072953/publication.mdobserved bfae81124f42dc45f798e7a724457bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.539073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072953/publication.txtobserved 6cdddf8d146d3791f9d451999506a9ef...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. |
|---|