OT-2026-000088447
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000088447) never changes.
Identity and time
| Publication number | OT-2026-000088447 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7f29-bb45-741d330a3cc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fab17c96a73b97bd3c4c71ef0dc7fd1b544f4eaf3ed802a3d0c03c6506fbf0a |
|---|---|
| Markdown | efe30143652d1fe2895f25684dc31e4946110f6170d0914eab04206d301e7090 |
| Publication page | a2365369cf23aea9fc5a2843973e16e6d275cbbd5a2eb555682e5df7e2bdf7a2 |
| Manifest | b22e4d72de7a43908fda85cd000196e667f05a75e5de6f75f242181283b7d671 |
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 | ZqM16I3MtJZDvP6b4keOtOVwwEArM9A1Romk6uVmvfVPzZCNixWf37i+69NfgdHe7LwzE0poPCDeJed49QzMBQ== |
| 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
| 2026-09-17T09:48:49.522662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088447observed a2365369cf23aea9fc5a2843973e16e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:49.503521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088447/manifest.jsonobserved b22e4d72de7a43908fda85cd000196e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.485697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088447/publication.mdobserved efe30143652d1fe2895f25684dc31e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.467597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088447/publication.txtobserved 4fab17c96a73b97bd3c4c71ef0dc7fd1...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. |
|---|