OT-2026-000031627
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed 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-2026-000031627) never changes.
Identity and time
| Publication number | OT-2026-000031627 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7157-8eff-d361c3619807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7567af1202927b1c964c6809b6a49ba227ae35833ea1af27883f1298d8107ddf |
|---|---|
| Markdown | 0cb300953b7e1134d6f3172a3f398758330a3a77e31b400474f7d17776a5b6a0 |
| Publication page | 9c2ce139e4b473026c12e0dff7f090943f90a89a8196c47a436546b6c6bd83f0 |
| Manifest | e60ea886758e7c7019e355a849093ddd89850576f8df5959a8bd25798363205f |
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 | OXbxvRCwyb1fBpWpPF8Po+hQeVLFRQXgzcXOPoGehsa7aDuDHciHfIRTJc3CSjaCs1XjGA15N1Cp6d5GJHfwDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:40.640581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031627observed 9c2ce139e4b473026c12e0dff7f09094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:40.621257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031627/manifest.jsonobserved e60ea886758e7c7019e355a849093ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.602870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031627/publication.mdobserved 0cb300953b7e1134d6f3172a3f398758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.585448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031627/publication.txtobserved 7567af1202927b1c964c6809b6a49ba2...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. |
|---|