OT-2026-000071131
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000071131) never changes.
Identity and time
| Publication number | OT-2026-000071131 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-77c5-8402-bafcce32f6f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 471d27dc1cd230a1b5ba8afbb3e6c1a8701bc783b7795b9cdaf0726765f54fd9 |
|---|---|
| Markdown | 77bdf44bbf090e984a3edd232d4f551529b2dbe4ee9c0f39f546dbbc8484edc4 |
| Publication page | eaf3bc4510f9af74125ce1058bc555a628c2ad2f96b82bcfc68cf78376e7fa02 |
| Manifest | adfe19fc4fdf8645a51b151f4dbda952e19c05c76746d82c0d92079719af5abf |
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 | 56Q4lTI1T9jtOhNv7+ABWwwmjkj4PgHt1AplU4n6ZBjR6bruRYdlH3rtY/jR4S+rV6oz8io5OZw2hpg7E38SDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:37.729028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071131observed eaf3bc4510f9af74125ce1058bc555a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:37.706923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071131/manifest.jsonobserved adfe19fc4fdf8645a51b151f4dbda952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:37.684667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071131/publication.mdobserved 77bdf44bbf090e984a3edd232d4f5515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:37.665519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071131/publication.txtobserved 471d27dc1cd230a1b5ba8afbb3e6c1a8...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. |
|---|