OT-2026-000103033
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000103033) never changes.
Identity and time
| Publication number | OT-2026-000103033 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7fa1-ad30-674c465787b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103033 |
| Status | PUBLIC |
Content hashes
| Canonical text | c72e432ca13de20d63d1df53f0496d3f783a82a2d9cbc286813db3c580fd5c7d |
|---|---|
| Markdown | 66cd228b92745954f238b43af99a50ae2d2aa4250c05b6926b6cfed442aa5caf |
| Publication page | 7ad4a54192fd1d223544a5e1ba75209c311a72578326b86252c73bbb7036d119 |
| Manifest | 45682a9340de0b65b16d0e7e73f61cf656c0cebf13bb57e2e3e6850195efd00b |
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 | Hl/9J0vaiO/VenurAIiD+kJ/gwylzD9inIocA7nNMp2YVPmyCG+YXU29VFTTnu9mk2DhO9T7YoBKaVGlPbZ3BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:09.326827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103033observed 7ad4a54192fd1d223544a5e1ba75209c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:09.308755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103033/manifest.jsonobserved 45682a9340de0b65b16d0e7e73f61cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:09.291116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103033/publication.mdobserved 66cd228b92745954f238b43af99a50ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:09.273045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103033/publication.txtobserved c72e432ca13de20d63d1df53f0496d3f...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. |
|---|