OT-2026-000008846
Publication integrity record
Single bellows cup vacuum gripper, pump fed, sustained blow-off 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-2026-000008846) never changes.
Identity and time
| Publication number | OT-2026-000008846 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-778c-beef-1e51254d0cd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008846 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1a06e6d9654ffd01a906d0ab445cd0be827574c933880c0717e340c9465959d |
|---|---|
| Markdown | 0bfe2fdb513f0bf5d06e58fbab6902a84c9e6131aa5eb1bf312302d6710453eb |
| Publication page | bec80b2cf94a77e28b375939b1463d2a0d60276c0d956eafe0824f287985d872 |
| Manifest | 21e917ad1037d08d8cd7050792618241c432c8ee7061f81f0a7deaa743204bcd |
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 | 5zaONqXSkuuCILx88nd6JrYArJM1GLzfvzqcANZf9UxX2X3HX22NoXtJyl4883axExj1A8Yg1fCGUNkHPtK6DQ== |
| 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
| 2026-09-17T12:17:24.913626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008846observed bec80b2cf94a77e28b375939b1463d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:24.889413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008846/manifest.jsonobserved 21e917ad1037d08d8cd7050792618241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.868695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008846/publication.mdobserved 0bfe2fdb513f0bf5d06e58fbab6902a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.849439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008846/publication.txtobserved f1a06e6d9654ffd01a906d0ab445cd0b...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. |
|---|