OT-2026-000011996
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000011996) never changes.
Identity and time
| Publication number | OT-2026-000011996 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7546-a342-62e4d04cf2b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011996 |
| Status | PUBLIC |
Content hashes
| Canonical text | a008b015d97331c8879c2ffa38791509c65e3e0b237e97cf251705488d9b963d |
|---|---|
| Markdown | 0e9e4ee57131482066690b02b482b6ada03698c210921f5ec30a1c4556af4d7c |
| Publication page | 6260aa363d050f4cce6b85a75ef5d4df93549f9f036a9fb4054b2667cc196318 |
| Manifest | 339de5c1e01e921f79bb4acebe68e9a78095e51534abe5c0ecd8e340e05f0257 |
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 | DNZEFtMqqwIb7TQn5MUt3gto/W3plXrGGmLM2xIMvJLzewAR5zm9hieCAT6cun/uyGp6LD97yMtu9N9fg6RYCA== |
| 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
| 2026-09-17T12:12:51.551971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011996observed 6260aa363d050f4cce6b85a75ef5d4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:51.533586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011996/manifest.jsonobserved 339de5c1e01e921f79bb4acebe68e9a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.515009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011996/publication.mdobserved 0e9e4ee57131482066690b02b482b6ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.495511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011996/publication.txtobserved a008b015d97331c8879c2ffa38791509...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. |
|---|