OT-2026-000025546
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000025546) never changes.
Identity and time
| Publication number | OT-2026-000025546 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-77a8-a72a-dfb61eebd8f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 796f3237ad3d4950f4fc1cbb7ea479bcaa93f73051a9dfe97065c7a4c6731b6c |
|---|---|
| Markdown | fdf5b6611128a324acaf21d60cfe9f7f284be695c4e5bd2af5487b3beda688e0 |
| Publication page | 456c3cc279d073707de36624ed2011c7bfc34561758d901fe946582897d78bb8 |
| Manifest | 173dcd96f437277fbda6be660e10a782a508236b1d2d183c305d5707cf986dae |
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 | bCNVb9TEo0NWa407ag+ldlvtAooYTy9ruPj+9VxTNBiGyDdMTIm7szXK286cda5CkaMQJjpkdLXa2fxJYxdXDg== |
| 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
| 2026-09-17T11:47:41.751577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025546observed 456c3cc279d073707de36624ed2011c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:41.730886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025546/manifest.jsonobserved 173dcd96f437277fbda6be660e10a782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.713044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025546/publication.mdobserved fdf5b6611128a324acaf21d60cfe9f7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.694678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025546/publication.txtobserved 796f3237ad3d4950f4fc1cbb7ea479bc...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. |
|---|