OT-2026-000008627
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, vented 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-2026-000008627) never changes.
Identity and time
| Publication number | OT-2026-000008627 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7512-97cd-2b18eefa3db9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ae27dfc49a959eeed4e554ab65c60288b685deb475e3f38f01ce42703048769 |
|---|---|
| Markdown | 31ed61dbc9cb6926c5765a3e6d36185df19f576503998c741b3984f0160c28e6 |
| Publication page | 7db517f16fb36879a3e7b6efbac4df2a47e10d82454cc9c84e35dec6471e6ced |
| Manifest | dc22ca28c7d14d7b1114a9c86473996b0a46542b7af74bb7365fc9fc93848159 |
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 | qb96tUoT0uc+SOywSzyMOzIxq66rXo6Zl9Afvk8j4t6OUWnxT8SzDqTrCRoRLd0Bwut+9uM5NPnbErVrnNxKAQ== |
| 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
| 2026-09-17T12:18:35.452161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008627observed 7db517f16fb36879a3e7b6efbac4df2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:35.432756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008627/manifest.jsonobserved dc22ca28c7d14d7b1114a9c86473996b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:35.414637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008627/publication.mdobserved 31ed61dbc9cb6926c5765a3e6d36185d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:35.395958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008627/publication.txtobserved 8ae27dfc49a959eeed4e554ab65c6028...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. |
|---|