OT-2026-000080277
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000080277) never changes.
Identity and time
| Publication number | OT-2026-000080277 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-78a3-884a-337596411bb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080277 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1f5abbb0396da0ca207122c9656992964ae4e9e387db161572eab5311cac663 |
|---|---|
| Markdown | 9d81e113c620f1030119b2c8ca9f5aa25ae61cd27834e91714e36fb06032ae06 |
| Publication page | 5a9dcbfcb7530464c15473257e706b3cb7443eb3dad201fae1b963f336481139 |
| Manifest | e01a46492965376b9c0ecf04aac98417397fd9c0bd3e4ae8389f5fa78e10a3c0 |
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 | 3/3ZJz12Vo/ULkOtYmUEY0skneDD1zQnELO5+TyhQCo6AZl3MHjU+OXwSXOnAO5bA6eNyPDVPWbgKgYv2EMGAw== |
| 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
| 2026-09-17T10:02:44.310677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080277observed 5a9dcbfcb7530464c15473257e706b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:44.292581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080277/manifest.jsonobserved e01a46492965376b9c0ecf04aac98417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.272060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080277/publication.mdobserved 9d81e113c620f1030119b2c8ca9f5aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.254156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080277/publication.txtobserved f1f5abbb0396da0ca207122c96569929...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. |
|---|