OT-2026-000032881
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000032881) never changes.
Identity and time
| Publication number | OT-2026-000032881 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-766f-8fdb-a15111a3def3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7375c7ce28f7bc1e14a5b1e48167d80dfbfc4f32eea034b88b849a7639f85b33 |
|---|---|
| Markdown | a5a0b118db8b745df225769127e0126a616a0edf3a076fdfd86faf4fc3f67a3f |
| Publication page | 8ddd5d3cf7c5f65151200cec55df61575ee38fcbd315317cf43bd273c32abf32 |
| Manifest | 5777a1409cfedd969ea792d73110eabcc16b78025dd0cbaf544de6ba3d0cb97f |
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 | irOKjMCnldPJlvxBteb0WV8+w7KRjvGrguGDnokN4puubTZWLuKNObq8xYcao3sXSAZyEcEs+2H+soY3Ubk/Dg== |
| 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
| 2026-09-17T11:32:27.760640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032881observed 8ddd5d3cf7c5f65151200cec55df6157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:27.741860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032881/manifest.jsonobserved 5777a1409cfedd969ea792d73110eabc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.721109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032881/publication.mdobserved a5a0b118db8b745df225769127e0126a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.701712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032881/publication.txtobserved 7375c7ce28f7bc1e14a5b1e48167d80d...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. |
|---|