OT-2026-000009001
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, vented 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-2026-000009001) never changes.
Identity and time
| Publication number | OT-2026-000009001 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7e01-882f-08d61896befb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009001 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc4059f0dcf111e45840184ac5dd3ccf179bd0dbbc8ea9c8e195d73db3459bf1 |
|---|---|
| Markdown | 6ff7f0b485185acc597c74649adb2c694bec8922ee300e83fb872fd33c6361ef |
| Publication page | 937a85d0f744a1eb01363a59cca01a22bcbcc5a89c8c3ed6c16019ba9680c148 |
| Manifest | f9da78ca7f34c7bb1ef504fa062861c1bc9e738cf25789bca687bc5f22772be0 |
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 | jR8qSzXeAQF3i97UahEuY0N6IryX64f9S/brRM9OXgwPNuwug7YReSmYR8tz4k1/o/1evzhMwz+dgmc89djbDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:38.058628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009001observed 937a85d0f744a1eb01363a59cca01a22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:38.039464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009001/manifest.jsonobserved f9da78ca7f34c7bb1ef504fa062861c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:38.018034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009001/publication.mdobserved 6ff7f0b485185acc597c74649adb2c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:37.998285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009001/publication.txtobserved bc4059f0dcf111e45840184ac5dd3ccf...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. |
|---|