OT-2026-000048172
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000048172) never changes.
Identity and time
| Publication number | OT-2026-000048172 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7622-8663-bbfc00e8695c · 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-2026-000048172 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0d5447c7fea8c18af15641b2d216f856d737df212ac490b9ced9dd258cc4265 |
|---|---|
| Markdown | 68259588ab857e9febf084f531e7f09365a19764b0c1b4a4b6542a618a7d7048 |
| Publication page | 9bf6058140fc5d97a9625e07e1c834a8fb594d9e813227e7cef14a4210717eab |
| Manifest | 78b6026bbd6f738977a8be51a9ed95259bdd733d2abbc8ea789125877db706d3 |
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 | 6AbFRX/CRttagPHQrQSzfJkwmyCrAre3V9uqNBdVp71lqZWe+FS1UHIlUrCIbNxDxQYGCgKKy+OZLweFp9IcAw== |
| 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
| 2026-09-17T11:04:42.431378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048172observed 9bf6058140fc5d97a9625e07e1c834a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:42.412631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048172/manifest.jsonobserved 78b6026bbd6f738977a8be51a9ed9525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.392614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048172/publication.mdobserved 68259588ab857e9febf084f531e7f093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.373335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048172/publication.txtobserved f0d5447c7fea8c18af15641b2d216f85...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. |
|---|