OT-2026-000015656
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000015656) never changes.
Identity and time
| Publication number | OT-2026-000015656 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-79b4-8140-c51e8e04c972 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1731bea9eaff6c693d2f4ccc662feb20d24d4fbf113d894177fea3283698078d |
|---|---|
| Markdown | 2bab247b8ff2569dd976f158970d75f07ade73e1b9fe6d5e6f785c7e404b4e93 |
| Publication page | 45681467e8e275050f19dc3d8a2d7cc9b77af0b436359ef2ddaa9c33fa580161 |
| Manifest | 37a0dc971edbd27e5658abb25f3360fc9def36bd6dd3c798c24bd00e1c26b699 |
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 | tYS/bXoW+u2ElDyaU/UNuyCpH7zEjjgeyeGlG9VoFFr7LcQbsLxxeQucdG6yw0ZbWKeMoxJGejSdpHLG19j8Aw== |
| 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
| 2026-09-17T12:04:55.030855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015656observed 45681467e8e275050f19dc3d8a2d7cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:55.013881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015656/manifest.jsonobserved 37a0dc971edbd27e5658abb25f3360fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:54.983624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015656/publication.mdobserved 2bab247b8ff2569dd976f158970d75f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:54.965593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015656/publication.txtobserved 1731bea9eaff6c693d2f4ccc662feb20...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. |
|---|