OT-2026-000048373
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000048373) never changes.
Identity and time
| Publication number | OT-2026-000048373 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-751a-82c2-5f6de50a4b38 · 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-2026-000048373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20af523631061138edcca5cb7c4b829337ce5e3cd6840fcd1e7914357eeb9ebb |
|---|---|
| Markdown | 06b4e0ecd5de6829c5fae044098920e217389a81e4e36cc849e907ebb15d697f |
| Publication page | 727830d603ed69f15d06a16b3bbdea16f57fcf33e67cb3e41e930e9f9d3cbd97 |
| Manifest | 9a91067fc06560f04cfa8c12d189d559d74b8404468fb856c6730e9691ce38a3 |
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 | W7SNxY4aYLifON9zIc8IzjYHjM0Sqg7NFiMYs+8nj2yCchl8txtci+XVnLPDxmzsBtiamHbaKL0sCeLW1WyVCQ== |
| 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
| 2026-09-17T11:04:59.909877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048373observed 727830d603ed69f15d06a16b3bbdea16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:59.892298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048373/manifest.jsonobserved 9a91067fc06560f04cfa8c12d189d559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:59.872058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048373/publication.mdobserved 06b4e0ecd5de6829c5fae044098920e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:59.851692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048373/publication.txtobserved 20af523631061138edcca5cb7c4b8293...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. |
|---|