OT-2026-000057577
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, vented before 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-2026-000057577) never changes.
Identity and time
| Publication number | OT-2026-000057577 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7154-b732-c4b0ec57c7ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057577 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9c6ae364610d7bb765ffcd1f7e0d2ba7ed65ed42b871723c9cded5cc8cc3104 |
|---|---|
| Markdown | d05aa20063913ea839b861b93aa2e5fa72a83579d6c0a3942a3698cf7c955399 |
| Publication page | 84a24b6cb92ac7a76fd82524a02d77d4d63305b21da77c33393ad881eb5a303d |
| Manifest | cdce1d335e339cb4566c567210fdc0eaa302a856b4d37e0cc4eb0e1923311410 |
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 | KAaAZZCLUbXD3KLz6E/eEPXl+wy9uD8rgSCDtCP8lE6XFIfvWANoAl4pzIFrHnfq7Udxg0XTFiovHR9y05CrDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:07.359197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057577observed 84a24b6cb92ac7a76fd82524a02d77d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:07.341641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057577/manifest.jsonobserved cdce1d335e339cb4566c567210fdc0ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:07.324811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057577/publication.mdobserved d05aa20063913ea839b861b93aa2e5fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:07.308534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057577/publication.txtobserved c9c6ae364610d7bb765ffcd1f7e0d2ba...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. |
|---|