OT-2026-000088030
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000088030) never changes.
Identity and time
| Publication number | OT-2026-000088030 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7577-8dc5-77c66af3d934 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89997bfd577e745a35fbd23299059fdd029e7f0d87ed0cb00510f45a78897b07 |
|---|---|
| Markdown | 836be65dfd8502bdbaf96fd1d1753bdb026b90dfcf8d80f730c8a0f882b57836 |
| Publication page | 2a68e02318bcf53f4c8b69e3410ac4617616cc0e00911ede63018682f7ac6150 |
| Manifest | 16a67a8acc6584673a0529e650235a2f03a977a7a37bf4953a5feeae97358fac |
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 | rIskh/XwarGEUNyMRaUefizKLAf5R27B/ABRqJj7k5e9UPQz0P9EXBfBS1C1+8LHevNi8tPTrf5iff6GH+4IAA== |
| 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
| 2026-09-17T09:49:25.024116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088030observed 2a68e02318bcf53f4c8b69e3410ac461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:25.007487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088030/manifest.jsonobserved 16a67a8acc6584673a0529e650235a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:24.990388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088030/publication.mdobserved 836be65dfd8502bdbaf96fd1d1753bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:24.973942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088030/publication.txtobserved 89997bfd577e745a35fbd23299059fdd...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. |
|---|