OT-2026-000073093
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000073093) never changes.
Identity and time
| Publication number | OT-2026-000073093 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-718c-a4fb-206076c13dcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073093 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2d9989943adbc2f91e3c0870e9d7fda56bbea6f0cbbbff1c34b2e949cfb8566 |
|---|---|
| Markdown | 1c07cd30c22ad818edf6f9f7745f85a2954b2c53bc07e819671f224c3102268b |
| Publication page | 6337ac38adb4e553e434216f9e462584cafd30e7281581caaae1efe0985479e1 |
| Manifest | 2ec1bd3a498ac211671476679d6bfab19a08403b0aaec27d64b3dbb877c06a7a |
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 | 6Ny3MTcQ52gWdeL+pGmXuiZzxuu+9UapG5OK/UqcfrB5X6yUPGAiR6P9hcrdAYxRVplfEvmxWpY1ofDbpgHbAw== |
| 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
| 2026-09-17T10:22:02.817136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073093observed 6337ac38adb4e553e434216f9e462584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:02.798409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073093/manifest.jsonobserved 2ec1bd3a498ac211671476679d6bfab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.781259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073093/publication.mdobserved 1c07cd30c22ad818edf6f9f7745f85a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.765493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073093/publication.txtobserved f2d9989943adbc2f91e3c0870e9d7fda...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. |
|---|