OT-2026-000083854
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000083854) never changes.
Identity and time
| Publication number | OT-2026-000083854 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7099-b201-a7a0079999ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 060b05db2095a9632ed855656bc1d9faff1cb239b1502ed639ac1bb5ef689a50 |
|---|---|
| Markdown | fae251b90c35c700d72ade8f8443ddfd00cd4f9a59b939bcaa691adb15f3a133 |
| Publication page | 67488c1680cb9ab6398d4b7c1a3dd4a9c493f63fea2bcbbc545eec4f0d8e4375 |
| Manifest | 84a7acb6c92319767a7c648a9c6765e18d0cae8b9c02d8a50d130b78d9a2201e |
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 | DhMypssi3+Qmzyq/0wHOIJp/gPBj7FRTuUc6fdqcwBaibGoYIUS0hleCQVxAFMJ2bk8AtGjPhqTFb2BuSYHIBQ== |
| 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
| 2026-09-17T10:00:08.912905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083854observed 67488c1680cb9ab6398d4b7c1a3dd4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:08.888138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083854/manifest.jsonobserved 84a7acb6c92319767a7c648a9c6765e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.859897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083854/publication.mdobserved fae251b90c35c700d72ade8f8443ddfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:08.833966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083854/publication.txtobserved 060b05db2095a9632ed855656bc1d9fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.838193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083854observed 67488c1680cb9ab6398d4b7c1a3dd4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.821426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083854/manifest.jsonobserved 84a7acb6c92319767a7c648a9c6765e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.804249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083854/publication.mdobserved fae251b90c35c700d72ade8f8443ddfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.787787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083854/publication.txtobserved 060b05db2095a9632ed855656bc1d9fa...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. |
|---|