OT-2026-000077323
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000077323) never changes.
Identity and time
| Publication number | OT-2026-000077323 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-73a9-80b9-ec52a59061e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077323 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8baddb906c7cd70d140038f89e66c67a74f9745b663766cf54a514fa51e1ed9 |
|---|---|
| Markdown | 0989403e81b1b8f5d6112798cff0c9d2f77bfbfda61fd274aef6e161e0f75d15 |
| Publication page | 0e1b11f6dda3b7a59811b7f519b32d0095ad380decdf805dedd70a578aac2207 |
| Manifest | 202eabc44edbf74001eaac9bd553f2aa4c73b54615c100de9049b242a16f293e |
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 | 0kUGfIxXMK2+5heI17fU4X6bmBCSdAht+v9DSYxQB5AwsFMOV2qVPI/9kOs5pApPEye/9PvKNpuDJpQ/05MGBg== |
| 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
| 2026-09-17T10:08:57.743038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077323observed 0e1b11f6dda3b7a59811b7f519b32d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:57.723567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077323/manifest.jsonobserved 202eabc44edbf74001eaac9bd553f2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.705340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077323/publication.mdobserved 0989403e81b1b8f5d6112798cff0c9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.685645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077323/publication.txtobserved a8baddb906c7cd70d140038f89e66c67...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. |
|---|