OT-2026-000091666
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091666) never changes.
Identity and time
| Publication number | OT-2026-000091666 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7a53-b57a-c0106d8b69c6 · 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-2026-000091666 |
| Status | PUBLIC |
Content hashes
| Canonical text | add0a1b4c84facd3f776b36664ceaf32d0737e052e23e45b5e8f52a89664a061 |
|---|---|
| Markdown | 380c8d5ad586ed7b5ef2b6b651e98307569038f128ca6eabe556bbcdd4554a34 |
| Publication page | 51b446454076a122b8e538cd7caacf632c3e2d837a9a0ea303c1a05d31df54a9 |
| Manifest | 7e3d82189ce4af673aa5c3da6211eaa24b13e45112a942abc4c4b582c631eced |
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 | JTwsVIxpSidGOSPkZcGkWR6QL8U0g9adj35rTELwtoT+MVSzxVIC2aFTGjH0DY/V+cxALBlbNnUhn/aKmBIzBg== |
| 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
| 2026-09-17T09:42:02.608414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091666observed 51b446454076a122b8e538cd7caacf63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:02.592185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091666/manifest.jsonobserved 7e3d82189ce4af673aa5c3da6211eaa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.575356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091666/publication.mdobserved 380c8d5ad586ed7b5ef2b6b651e98307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.557078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091666/publication.txtobserved add0a1b4c84facd3f776b36664ceaf32...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. |
|---|