OT-2026-000009427
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000009427) never changes.
Identity and time
| Publication number | OT-2026-000009427 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-72c0-b39c-787e516f8e2a · 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-2026-000009427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b81b6dfd850826ab89661c1f1523af2eb76de22d2ca3d1c2c84aa4d0c492039 |
|---|---|
| Markdown | eb68f6d1e2d77623d87d103a2bccdd11b1395d4a921b4c13262a7a52b0599d20 |
| Publication page | cfdea67838c921f1919462f7cc5416a0b79a83f3efd5c4dbf99a8fe0d8a70007 |
| Manifest | c49fdfa695cf188c1e51041d4ab4afdcdaa0d3840ca73293b9913519d2e4f1ca |
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 | RH/Erd2O3V9AwpxmyhsgVsGHGyg7z/uiGPh2L9THKg0fA76y/MtQ0ROoYXVelBZIxbMRs2+3TkgWMmvStB7TBQ== |
| 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
| 2026-09-17T12:16:42.943756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009427observed cfdea67838c921f1919462f7cc5416a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:42.924030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009427/manifest.jsonobserved c49fdfa695cf188c1e51041d4ab4afdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:42.905640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009427/publication.mdobserved eb68f6d1e2d77623d87d103a2bccdd11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:42.846900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009427/publication.txtobserved 9b81b6dfd850826ab89661c1f1523af2...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. |
|---|