OT-2026-000048001
Publication integrity record
Single cup vacuum gripper, plant vacuum 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-2026-000048001) never changes.
Identity and time
| Publication number | OT-2026-000048001 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7df3-8193-37f9fc5f5de2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c1b7dc7f95b5bad6f2c42e90d1838e337654354111261c3956f3555601e22df |
|---|---|
| Markdown | 6128777478e5abcadeaa7ba2e445522abb6d867244079b45be3e270e33d95360 |
| Publication page | 3525b17c30f6f45a95a3588029306660a92b6569404e0b6d628583e8485a9651 |
| Manifest | 3a0fdf93a8e5f435d51b80867b7e2918da109c5f172ed49db3cc0e6b59797c6f |
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 | cS89U1yMZ/XbwJ2fhD4q60LJLQiwYrsDmD0OoFDzqItP9La3o6z7e1tztRotFSiGMlzvmyBcWasoBOblpahtCQ== |
| 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
| 2026-09-17T11:05:59.360514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048001observed 3525b17c30f6f45a95a3588029306660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:59.343964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048001/manifest.jsonobserved 3a0fdf93a8e5f435d51b80867b7e2918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:59.325841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048001/publication.mdobserved 6128777478e5abcadeaa7ba2e445522a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:59.307002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048001/publication.txtobserved 0c1b7dc7f95b5bad6f2c42e90d1838e3...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. |
|---|