OT-2026-000054676
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000054676) never changes.
Identity and time
| Publication number | OT-2026-000054676 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-78a8-8a98-78bdc1cef48c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b52753bd449972b8d11e488da2776660a1a4272a9e612f638fc3d5e055addf8 |
|---|---|
| Markdown | 8d716b60aef682dcdb72710ff4bd35603e6b0be5a15dccda5bb485214fbba710 |
| Publication page | 73ebc722d71f1d90c15d519b1109ea85e0e451f0b3a51f3c01f115b391068dca |
| Manifest | 4f15a110896042d69e33cc5590300f74040466bed132cb725bb9ba385973df10 |
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 | vibZJSiTkbv9S8uhTirfLDaiVg3b/h3gK1MwoiQaOwAQizWM8BHYUsTaSye1CbXGDARW/vm7HSH2JJVADtpFCA== |
| 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
| 2026-09-17T10:53:45.174776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054676observed 73ebc722d71f1d90c15d519b1109ea85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:45.156883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054676/manifest.jsonobserved 4f15a110896042d69e33cc5590300f74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:45.139517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054676/publication.mdobserved 8d716b60aef682dcdb72710ff4bd3560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:45.119766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054676/publication.txtobserved 9b52753bd449972b8d11e488da277666...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. |
|---|