OT-2026-000056809
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000056809) never changes.
Identity and time
| Publication number | OT-2026-000056809 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-798b-9d83-9f22ab6fad54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90672263028a1ad663dbd94905b5a030b106411d9d0f1055539d92cbc0313bbc |
|---|---|
| Markdown | 3e446639239c55e724304f0262cca7b7f13ceb113cce677c7b52eeb5ccdc6645 |
| Publication page | 3dad1b993c1fe186c691e1a70de62d8f8a58b9fd6ef78c40dae6a4b50a06940d |
| Manifest | f5316704217969a873eb5b7270a8df60deb72ed91dc1fbe4b496e8ad5793768d |
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 | LqXSY5DToxSqgrrO9QnYl+VsafLkoYP/SYUYun2zunO0m8Zyvmf76lHyO6JB1rY3qwTAtMXUsMeqOSvn8Pf4Bg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:17.749795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056809observed 3dad1b993c1fe186c691e1a70de62d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.733720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056809/manifest.jsonobserved f5316704217969a873eb5b7270a8df60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.715811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056809/publication.mdobserved 3e446639239c55e724304f0262cca7b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.697090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056809/publication.txtobserved 90672263028a1ad663dbd94905b5a030...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. |
|---|