OT-2026-000012712
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000012712) never changes.
Identity and time
| Publication number | OT-2026-000012712 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7174-83c1-56dfeefd67a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e771a92d761d8c66c1ca48763f58d980afd4be3c8e5206a79f2e53f4bc76181 |
|---|---|
| Markdown | 4e52d155a55310bcdeb4314edf495b0f4b6c716279e6b7f6925702e26192904d |
| Publication page | a46a43843521c0f78d21fb1714294a0521de3dc91c6d2fd7a6b92269648d0b37 |
| Manifest | 39733a7ebffbce6f10da58802ad4c6227dd9e9ba2bc66ee162fed8e51685b6fe |
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 | 82kHWy3YoTyC7kvAGQFFN8rPShYisd9/1bHZiCpvbD0+O4qTuxwLzZg+tIDYaBzlexk9U4cDGLmWfVF1xHFJCA== |
| 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
| 2026-09-17T12:10:22.494467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012712observed a46a43843521c0f78d21fb1714294a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:22.475815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012712/manifest.jsonobserved 39733a7ebffbce6f10da58802ad4c622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:22.454742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012712/publication.mdobserved 4e52d155a55310bcdeb4314edf495b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:22.433803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012712/publication.txtobserved 7e771a92d761d8c66c1ca48763f58d98...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. |
|---|