OT-2026-000009808
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000009808) never changes.
Identity and time
| Publication number | OT-2026-000009808 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7565-7847-8bcf-342dc1272deb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009808 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8ec1f8d82a8babad8e32876d0b332dbd74b8f6fb55b13110151167a48463192 |
|---|---|
| Markdown | 3c613188449f8495119a8c9be2a325ff625144e95a76ace91fdfd5997e355685 |
| Publication page | 8871aca6e341ddb3fa6d62afdf825d7f18f42532e534d417ba055bfcd2c32c9e |
| Manifest | 8275f88a2d89597470f957e9c1b284b7c76aa42dad9982eaa0e30010f3f559de |
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 | PZ8/NpFlpnR+5xMCyUl9+UZHOsT6go3ZC+S+PJaRK0NRqHoYu3oAvdaINWLX7twSsF06LsSmJ6HZ+eKfiECyBg== |
| 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
| 2026-09-17T12:17:20.085826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009808observed 8871aca6e341ddb3fa6d62afdf825d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:20.066924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009808/manifest.jsonobserved 8275f88a2d89597470f957e9c1b284b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:20.043366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009808/publication.mdobserved 3c613188449f8495119a8c9be2a325ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:20.021083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009808/publication.txtobserved d8ec1f8d82a8babad8e32876d0b332db...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. |
|---|