OT-2026-000026939
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-2026-000026939) never changes.
Identity and time
| Publication number | OT-2026-000026939 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7009-ae93-a849756110d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4682b2a4619adcd30581eb3f3d92c1dad390c1f27c4af20716f39288aef19205 |
|---|---|
| Markdown | b824e9a4e2f4f1779586062d3743864b4975788774f246bdc9727b5605782822 |
| Publication page | f08db222fa0fb5e7ee29e1afea88bd92eae1758cecd97108ccb16caf1102c8b9 |
| Manifest | 9783806f4ec1fd641b2647679476d1f2fd7b8c94d12494564211360ffced9a98 |
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 | A0zICMMXKE5P07baOt0HoHCp6qokLNhzahUQ6AI5Sp58Oy9pUXexodpyXnaO7VL4fx7bOe1pdPzfoXMPQQfwDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:33.440310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026939observed f08db222fa0fb5e7ee29e1afea88bd92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:33.420395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026939/manifest.jsonobserved 9783806f4ec1fd641b2647679476d1f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.401225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026939/publication.mdobserved b824e9a4e2f4f1779586062d3743864b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:33.384463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026939/publication.txtobserved 4682b2a4619adcd30581eb3f3d92c1da...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. |
|---|