OT-2026-000048513
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000048513) never changes.
Identity and time
| Publication number | OT-2026-000048513 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7b42-ab86-cfed5820db92 · 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-2026-000048513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a0c5459309bc31ddd3098d57f706ec7a384fce34ef287925d8b5bf02a9d636b |
|---|---|
| Markdown | aedeee4d861cf58038173f244e2c06d34c52e37d74f4655226632449c25d65e8 |
| Publication page | 39b9345cd6876138f2da6882205cf4f1c433dd6398211ee87d15f7f145735a3b |
| Manifest | 8b26d3a21c14a7607a1f6597e9bde206b43bc45e9de02c1f7c682cdc575f8f6f |
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 | ZVqaF3Ii74yET4HHA+vfJWRaU9t+XwQDeQxThCSEozyJKr/f+6QChCnWWhXwZf62eXlLlf1WKk06dxn0n1NHAQ== |
| 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
| 2026-09-17T11:05:11.481742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048513observed 39b9345cd6876138f2da6882205cf4f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:11.462936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048513/manifest.jsonobserved 8b26d3a21c14a7607a1f6597e9bde206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.443389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048513/publication.mdobserved aedeee4d861cf58038173f244e2c06d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.423277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048513/publication.txtobserved 1a0c5459309bc31ddd3098d57f706ec7...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. |
|---|