OT-2026-000048352
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000048352) never changes.
Identity and time
| Publication number | OT-2026-000048352 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7a4f-8918-0ce511402245 · 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-2026-000048352 |
| Status | PUBLIC |
Content hashes
| Canonical text | f121aadaebd01246a68398472b67eb5515c4b559fc0f9db9d63aaf37e5e11448 |
|---|---|
| Markdown | 1ee0466ec2692c742c84872f1cd636c8eb024282294680d31e53588b4c0f7b45 |
| Publication page | b8299098f5eb62c5faeda319675fcbf24fd18372649fcbd304b1c528a1e8c39d |
| Manifest | b0aa8d39521c6eeda3f354319aad38cdfdf8ae1b9e3d6464fd3c270be76e1661 |
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 | N2bLwjd6dFsIBOyEUECrqf500DhrQFw9qMDVVppVGxTxJYnC8/3+mnN65p0ViW0XXL0gH4r8TYk0LrigVf2KBw== |
| 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
| 2026-09-17T11:04:58.040270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048352observed b8299098f5eb62c5faeda319675fcbf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:58.019406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048352/manifest.jsonobserved b0aa8d39521c6eeda3f354319aad38cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.996859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048352/publication.mdobserved 1ee0466ec2692c742c84872f1cd636c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:57.979566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048352/publication.txtobserved f121aadaebd01246a68398472b67eb55...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. |
|---|