OT-2026-000087815
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000087815) never changes.
Identity and time
| Publication number | OT-2026-000087815 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7223-acc1-cf2c2c3ae1bc · 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-2026-000087815 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0d72ae03b666a8ffd885491cc9a496e5a3fb60495f776c8f7c9f929ac638f91 |
|---|---|
| Markdown | a3259fb657975745f38ef172c629c12bc90856453dbe629aca2c723a1888c6e4 |
| Publication page | c718598313aa09b40c6ca859520815e8d1defbbb805dd034199356f4d952fd35 |
| Manifest | 531f5476a7bcb41d12035b6fa735ecd2a58dfab9a8c54364ce55f25e55488523 |
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 | j+vFYGgQupRAxtQAwEw6RP5ddbjqE0+hoL6zKzR6D646L2Txhnm3g9RMjwtf9HpJLNuy8TENfToPGm6Qs9FNAw== |
| 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
| 2026-09-17T09:49:02.930661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087815observed c718598313aa09b40c6ca859520815e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:02.911847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087815/manifest.jsonobserved 531f5476a7bcb41d12035b6fa735ecd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:02.892411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087815/publication.mdobserved a3259fb657975745f38ef172c629c12b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:02.871300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087815/publication.txtobserved c0d72ae03b666a8ffd885491cc9a496e...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. |
|---|