OT-2026-000050454
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000050454) never changes.
Identity and time
| Publication number | OT-2026-000050454 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-71ef-a2e7-1c970e199894 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050454 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7386a6c4e7d7dde239fa3f5a05d4fa6f3649438e22edfd53a0703a9c3ff22f1 |
|---|---|
| Markdown | 6dcc145aa7148da24ac633a665184bc75375860c16bb4a27bd99be2b7ca65714 |
| Publication page | 8261394cdd77f5cd916af99141cab8260d7b1ccaf753db88fbc51c77cb3a80fb |
| Manifest | 673d310dbf4cafb8e83ccc730165f0d8e7a98b6fe98972344431d6715fccdd2b |
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 | C+GWXS1FbBrg5egp4VvpFyt0yshFkkqAy7gY65wjaPQOFjUpfg5GA7eDxFII2nZlkB/lzlmQxukQh0eYn3DGDA== |
| 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
| 2026-09-17T11:01:30.239038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050454observed 8261394cdd77f5cd916af99141cab826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:30.222261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050454/manifest.jsonobserved 673d310dbf4cafb8e83ccc730165f0d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.205541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050454/publication.mdobserved 6dcc145aa7148da24ac633a665184bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.189139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050454/publication.txtobserved c7386a6c4e7d7dde239fa3f5a05d4fa6...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. |
|---|