OT-2026-000012320
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000012320) never changes.
Identity and time
| Publication number | OT-2026-000012320 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7780-84bb-937e6659da00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37fe23b932e0614e7dc35902f924b0d4103c3fb364a82977ba07e8f955e9089c |
|---|---|
| Markdown | df11a0ba5a27f4eb5d009013d9885c1a0865fd0a2cb5a989359ad567e220570e |
| Publication page | 2aed845bd4071f443e823b8b389af6f9cb8bcc9379e93a192f78587a7bfa8fe3 |
| Manifest | ee728ae825a1221a0d1e3315d453e8692dd6b384da203b7419e7e451b05909f5 |
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 | xhRIDmzjqTV1Z8IyD/x9jTUbSNFh5A+2kGvz5IvhH0quo1+oE/IQ7QQ+5iAkgAvhV4fw8YArXQDJMMuRpuTUBg== |
| 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
| 2026-09-17T12:11:16.122098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012320observed 2aed845bd4071f443e823b8b389af6f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:16.103827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012320/manifest.jsonobserved ee728ae825a1221a0d1e3315d453e869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:16.086279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012320/publication.mdobserved df11a0ba5a27f4eb5d009013d9885c1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:16.065764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012320/publication.txtobserved 37fe23b932e0614e7dc35902f924b0d4...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. |
|---|