OT-2026-000008478
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, vented 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-2026-000008478) never changes.
Identity and time
| Publication number | OT-2026-000008478 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-782b-ad02-551abd39d466 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48d811f97a7315b389aa496a498e93a42d29810b422f8e82689fa3dd3b8c091e |
|---|---|
| Markdown | 41915aa4184c7aafcfb3a26cac6d8867e099c27785e68a26cff4fcc2b48144f8 |
| Publication page | b927ca716a65c9e667fe557b436201f67d0fe30117a321ce9d708cb81162faa7 |
| Manifest | 3d2204130c6fcf396f39da76d354d11c29a28d06d20925ec350b755c895ebd38 |
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 | 2+nfM+ZIkD78ACSya2BTi+pU1ar9qz0JFfn8fT8wm9R1pR3zEmR0wnMnIokFBlq6wGWh6gpxKrYdlUFjFbHRCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:22.369823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008478observed b927ca716a65c9e667fe557b436201f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:22.350014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008478/manifest.jsonobserved 3d2204130c6fcf396f39da76d354d11c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:22.329759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008478/publication.mdobserved 41915aa4184c7aafcfb3a26cac6d8867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:22.309884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008478/publication.txtobserved 48d811f97a7315b389aa496a498e93a4...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. |
|---|