OT-2026-000083510
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000083510) never changes.
Identity and time
| Publication number | OT-2026-000083510 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-789a-8791-8f91b176dff9 · 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-2026-000083510 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfb95f66ce5b3a111d6dc26a6a4706686bff05fe0e1d6e51a02da63c7366d455 |
|---|---|
| Markdown | bf082de43803cf90da0c8851b915304a1e080ccdf5a8a6b6216b1c7d31b03a06 |
| Publication page | c5fe1eb1b2fccc48d2c67e83590e2eaeb0a3f705d0fae838a84ac8186311f91d |
| Manifest | 2c054cbe984338d79a853381bdf78f141e0707cf2897b7874fabd705888331f1 |
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 | FO/e3YwnMtw1b0IX9yfocdjXtUE7oGwnPeTo2W6+G3rGHutP9UQPfrxyHAD91qdLbs3H30K0kTnjjU2auiIbBg== |
| 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
| 2026-09-17T09:56:29.252839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083510observed c5fe1eb1b2fccc48d2c67e83590e2eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:29.236233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083510/manifest.jsonobserved 2c054cbe984338d79a853381bdf78f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:29.219624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083510/publication.mdobserved bf082de43803cf90da0c8851b915304a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:29.201848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083510/publication.txtobserved cfb95f66ce5b3a111d6dc26a6a470668...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. |
|---|