OT-2026-000048400
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-2026-000048400) never changes.
Identity and time
| Publication number | OT-2026-000048400 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7b27-a110-d2c4ab4e095d · 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-2026-000048400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26fbeff2fdcfeacbff98ab2d8039af82769d461fd7e091109ab067046473c8c9 |
|---|---|
| Markdown | 86f8518b5ae43e36bac4e2b9ed7c02cd163eb513eda6f0c2139ce7fce6a5899a |
| Publication page | e87c477f656be2d883e690e06bbb95f107b0deb6e43a99e84aba581f3c80fe31 |
| Manifest | 433820be9206026fc0b19b1f0a8d7e8c0623f879fc448bc4a8236906ebe7e388 |
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 | 0DP3Cu7wxqczbfsGU3x/QNHLD4DtDosickBW5LosEMOOMtPr4/FUQvLfwibHrmZUI0ZOoAUMQw1a9oFkHqS4AA== |
| 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
| 2026-09-17T11:05:02.251957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048400observed e87c477f656be2d883e690e06bbb95f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:02.230512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048400/manifest.jsonobserved 433820be9206026fc0b19b1f0a8d7e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.212296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048400/publication.mdobserved 86f8518b5ae43e36bac4e2b9ed7c02cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.191301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048400/publication.txtobserved 26fbeff2fdcfeacbff98ab2d8039af82...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. |
|---|