OT-2026-000045278
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045278) never changes.
Identity and time
| Publication number | OT-2026-000045278 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7d4f-a1c3-e982701b52ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f1f203097df9615be1cda05b2c0904d62be8dbb790880db23929f91e6569f5e |
|---|---|
| Markdown | aae1ad8944a04da7d1144b017e22b5be65f521567f04bc5adb3da781c9e58758 |
| Publication page | ab820378ee4a124519664d90d4134e249ee665e552a4cd0eeefb7a9b7a78efad |
| Manifest | c76d7ee50ee497b3502cda5f74882729039902feca774194fbcf7175a70a82fe |
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 | 6A3/zhJ+YXyLqPiee/BOLSo50iFmLEQJSty3DazNhsP4PqHzDTLefWDwjsoBUstUXo/N1Qq/S5+Ayo/BcwKOBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:29.506058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045278observed ab820378ee4a124519664d90d4134e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.488477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045278/manifest.jsonobserved c76d7ee50ee497b3502cda5f74882729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.470851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045278/publication.mdobserved aae1ad8944a04da7d1144b017e22b5be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.450668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045278/publication.txtobserved 1f1f203097df9615be1cda05b2c0904d...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. |
|---|