OT-2026-000048259
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000048259) never changes.
Identity and time
| Publication number | OT-2026-000048259 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7144-9a04-e1d24903822c · 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-2026-000048259 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd6776cb301a0f687d4a269aba9adce75a5653cd7abef47a640047f552a467df |
|---|---|
| Markdown | 6e1b48898c36a2a043c14909fccb69856aab9a4cd96b9c769b237d8267582d80 |
| Publication page | 8b6546b1696273d523e39576df6799c569edb592f93b7f2e6a92f043e35b58c5 |
| Manifest | b9540be4d9cffe7b63ad92d87e031aed498eba117312b8f846d9ea1c1f38d8ca |
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 | m0gwB+Y4rhnxeqXq+0ZS2oQKfo5rFwr56yavbDbfAm2GSKDjTWEAnii3gnWEGQKLgC5X3oanIOT+FEn37eMnDQ== |
| 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
| 2026-09-17T11:04:49.802300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048259observed 8b6546b1696273d523e39576df6799c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:49.783474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048259/manifest.jsonobserved b9540be4d9cffe7b63ad92d87e031aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.765760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048259/publication.mdobserved 6e1b48898c36a2a043c14909fccb6985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.746374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048259/publication.txtobserved fd6776cb301a0f687d4a269aba9adce7...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. |
|---|