OT-2026-000061181
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000061181) never changes.
Identity and time
| Publication number | OT-2026-000061181 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1380-77fd-babc-fd0033337dff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00b5a55d9f7774d8d9c6ad767a8b12e42e1479b0ad6e67ab73c9f4f82a8e8112 |
|---|---|
| Markdown | 8d1b64bb7246ad6191f6473f6f5e9d449c24003d56bfaf70b9aab1ca79b4c20b |
| Publication page | c2e966228e68c709b901957ee9b32ac09d5baaa2bfaab8d14ff0cee33cc217e2 |
| Manifest | 7928bd4d803d846197a0388a5342b1b9b7e1ab2fa4f886737189d305d56b10ff |
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 | 7hItVERxgJfZ6AjvJmxcBxZGFIlT+Y7KKgWP7vT3aEytz/+05PZTJWRcY8GMsMdsqgDg3rjk5tctEXdJeLT0DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:34.421417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061181observed c2e966228e68c709b901957ee9b32ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:34.402537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061181/manifest.jsonobserved 7928bd4d803d846197a0388a5342b1b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:34.383959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061181/publication.mdobserved 8d1b64bb7246ad6191f6473f6f5e9d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:34.366626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061181/publication.txtobserved 00b5a55d9f7774d8d9c6ad767a8b12e4...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. |
|---|