OT-2026-000076289
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum 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-2026-000076289) never changes.
Identity and time
| Publication number | OT-2026-000076289 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-770a-bf7b-cea744fe0ac2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076289 |
| Status | PUBLIC |
Content hashes
| Canonical text | e05d20df117496948438c947cc13c8cf45ef869d9ca7f2b4f1623316b60678f4 |
|---|---|
| Markdown | 94de7caf058bef31f5e08b44ca154ed2461663b780abb6f83df0394d58b56a77 |
| Publication page | 7b16119f82f6e4ce4975d8f7b28fb55f274f009651521e43ead91b4827a64da9 |
| Manifest | 1cdcd066317674994914318569988630e16577d62c347836e34224a1833b947b |
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 | q6ezJ+uY+y/rLT97cWtRRLmnZOQ2l9TpnAR80uLDZTjsXggwAxnemCmj8RsUcu8COeveQIIwomi69p5r/ir1DQ== |
| 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
| 2026-09-17T10:12:05.568565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076289observed 7b16119f82f6e4ce4975d8f7b28fb55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:05.547827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076289/manifest.jsonobserved 1cdcd066317674994914318569988630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:05.526873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076289/publication.mdobserved 94de7caf058bef31f5e08b44ca154ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:05.033172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076289/publication.txtobserved e05d20df117496948438c947cc13c8cf...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. |
|---|