OT-2026-000077360
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000077360) never changes.
Identity and time
| Publication number | OT-2026-000077360 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-752d-944b-305804d5c464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077360 |
| Status | PUBLIC |
Content hashes
| Canonical text | 211629b17060850d321c9759874539894d1cc8fb0744b311b5b2b6290660fd8c |
|---|---|
| Markdown | e6c0813c25132d201fa33119b5aa9ce2a69d7ee56eb5606cf50b037af03a0033 |
| Publication page | 2570da15d2dea90a6331d1fda79a3f7eb8423664272e33a4209bc3d48d884952 |
| Manifest | cc00907db91fd10058c6e4bd4e2164a23857cd205c1dd7025793d28b87184e06 |
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 | LuDfiqpHtWs4RvfTu2yg0EOST4R82ODdYhw9cUFsMtoLdW5+n2SNJshOFjRNUU4wF0seL5M6e5TksU1DDXqxDg== |
| 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
| 2026-09-17T10:09:00.208636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077360observed 2570da15d2dea90a6331d1fda79a3f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:00.189628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077360/manifest.jsonobserved cc00907db91fd10058c6e4bd4e2164a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.168333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077360/publication.mdobserved e6c0813c25132d201fa33119b5aa9ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.148737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077360/publication.txtobserved 211629b17060850d321c975987453989...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. |
|---|