OT-2026-000013289
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000013289) never changes.
Identity and time
| Publication number | OT-2026-000013289 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7189-a1f6-e33da9d3c256 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f17cc3d6874eedafd3d6e0b6d5e76f14fc56767e8a9ebea0ca9d5855e98ec3c |
|---|---|
| Markdown | e602d2dcc011f72c44f942e12c95ebc167603af91d1ca98ebe2707a2ae37c2ed |
| Publication page | 45acf716c21899960a44549f105a2eaf9003ad740e654e13f18cbffb1e74afda |
| Manifest | aa509593c848f4115d0509eac0e0d249910965bab42a1fa2c9607242bb6a7bdc |
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 | cQv404A/vRRO5Y5zgoKnQ2JDy4ifzR/Syle6+HZ7euZaj4tUTTX0rplgytHzZaH3+ZRPz4OMaxHPyrXyYYwzCA== |
| 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
| 2026-09-17T12:09:42.694058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013289observed 45acf716c21899960a44549f105a2eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:42.673778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013289/manifest.jsonobserved aa509593c848f4115d0509eac0e0d249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.655566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013289/publication.mdobserved e602d2dcc011f72c44f942e12c95ebc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.635664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013289/publication.txtobserved 5f17cc3d6874eedafd3d6e0b6d5e76f1...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. |
|---|