OT-2026-000048412
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-2026-000048412) never changes.
Identity and time
| Publication number | OT-2026-000048412 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7f48-8d58-53414e08542e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69c574d6c20c8180c1299ef691aeaa7ef17710a3245eecc13e59babdabce04c8 |
|---|---|
| Markdown | 0ca2a56d6d0f9c82bd08f1810b9c3c9f2bb21253ab48d883791f7e5375581ac0 |
| Publication page | 23ecbe9cbe533ab4a4dba9f574d048aef0be47e8097f6763ce5df25946e139dd |
| Manifest | 7c41da340b1a773241a08ae117999e9801b80d1f3ddbc3e907bb87fdd5ce8ab8 |
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 | DN9juzchQiS1TDN3bXRwOfxs1UXL2AGHyP+oDKkWqnghwdch41tjvgnRE0x24PIDXgSfLkBEh6itq4rN6VWKAg== |
| 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
| 2026-09-17T11:05:03.218676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048412observed 23ecbe9cbe533ab4a4dba9f574d048ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:03.198660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048412/manifest.jsonobserved 7c41da340b1a773241a08ae117999e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:03.176829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048412/publication.mdobserved 0ca2a56d6d0f9c82bd08f1810b9c3c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:03.159461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048412/publication.txtobserved 69c574d6c20c8180c1299ef691aeaa7e...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. |
|---|