OT-2026-000080979
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000080979) never changes.
Identity and time
| Publication number | OT-2026-000080979 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-703c-b342-c0b652d465cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080979 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3cd874bf893b0ac23c4183e0545d1e4c82edfd7f9c25809bd02634a8d163b3a |
|---|---|
| Markdown | 45f706aa05e6bdd59ee2a8e8b2074d6acf2f2cd7223488fa1d96d4aa06147790 |
| Publication page | f29f3a1e429c0518826c8b9c4118edda1b79cf17481178e5dc61bcb5ffc0bbd2 |
| Manifest | adc725c67f7c82375d5471c4289ba8444794b06099c2f3966148021c55e5383a |
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 | PV+8ePXXYMguuDBQ4TdnnitYhn+Q6YyF5/jQZf7m5wsbpjOB0nyaAhhAR/2tt/gCJ4s4jDHew3W0GgQnkHB4Bg== |
| 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
| 2026-09-17T10:02:15.722058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080979observed f29f3a1e429c0518826c8b9c4118edda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:15.704361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080979/manifest.jsonobserved adc725c67f7c82375d5471c4289ba844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:15.686078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080979/publication.mdobserved 45f706aa05e6bdd59ee2a8e8b2074d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:15.667657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080979/publication.txtobserved b3cd874bf893b0ac23c4183e0545d1e4...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. |
|---|