OT-2026-000048301
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000048301) never changes.
Identity and time
| Publication number | OT-2026-000048301 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7176-a119-32bd27e22048 · 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-2026-000048301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d4482c8054ebd61f6402743dbd68125e8098613ab917e1448ee496c15c4d8de |
|---|---|
| Markdown | 5961d009c5c3b1bb2a98ade23f578ce3a8e78b7d75ffaa2c9ee59a4f6b27c30e |
| Publication page | cd70ec320d9b27d0229f085fbe748bfd4acbb48b37a8f98224c1c89d8884c8dc |
| Manifest | f4093372668aa7431f74ebcf6093f0f8f0d35008f30b7bd2b4907906cd6bed16 |
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 | +sy5OVeWk0DcKERPkxu3B2eUiy/g2uE7DvjyqOSWTVJYHkRGDUvkHP505XbItn2fMD5TyvrwMiAO/f4LfvHoAw== |
| 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
| 2026-09-17T11:04:53.515978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048301observed cd70ec320d9b27d0229f085fbe748bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:53.497010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048301/manifest.jsonobserved f4093372668aa7431f74ebcf6093f0f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.478420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048301/publication.mdobserved 5961d009c5c3b1bb2a98ade23f578ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:53.456824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048301/publication.txtobserved 6d4482c8054ebd61f6402743dbd68125...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. |
|---|