OT-2026-000085107
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000085107) never changes.
Identity and time
| Publication number | OT-2026-000085107 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b9-7323-809a-c49504b15968 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8add49215bed3659a8e7e1afdc59b880ae46393178811755d02997ee08dddfa7 |
|---|---|
| Markdown | 2b12b832d214c6a27be458eb09f7aea8a7c163883dfa7e33f32c1917272be6ae |
| Publication page | 619163aeedda2b2970b5364736c536e73279610395c092f74a9964db6df42396 |
| Manifest | 45a7714f855542a8771813cdc3b54c28e4f6b773c8d7fd70317d02ec04829e2b |
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 | IFiKs1WABt5Hzcl6bTlG8CwihdCgUhAvfkUwZZ1o9CN7SsQ2AlmqQPJ5UMlK5fErjYTr0acWS8VyjH7O1EOvDw== |
| 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
| 2026-09-17T09:55:10.660646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085107observed 619163aeedda2b2970b5364736c536e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:10.644404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085107/manifest.jsonobserved 45a7714f855542a8771813cdc3b54c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:10.627632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085107/publication.mdobserved 2b12b832d214c6a27be458eb09f7aea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:10.609410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085107/publication.txtobserved 8add49215bed3659a8e7e1afdc59b880...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. |
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