OT-2026-000055095
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000055095) never changes.
Identity and time
| Publication number | OT-2026-000055095 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-722d-beba-51282917ceaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055095 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca806ff0ff20aa784cfdccf9251962467c51a46f9a46ab2f368da67dad35f2a7 |
|---|---|
| Markdown | 9b3e1e17dae2ebf62a105c0e428590956cb4785c9e6e2930c1cab147be2f9b21 |
| Publication page | bbac4e9fb4e9eb49da1f29bfe7d307231131250d688c9845e21cfe1828bdc747 |
| Manifest | c2c078dcdf2ff088445e4b6c394d450f700193c9868c1f9b76711e5441dba9b8 |
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 | A244UfGFqJdL5V7Or1gcg7Mfm7CRXjaly0A0ARtSwkmfZOktZNz7m0p6lldZle/qze54MtGdwI+slTV45MiSAA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:15.345918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055095observed bbac4e9fb4e9eb49da1f29bfe7d30723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:15.326627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055095/manifest.jsonobserved c2c078dcdf2ff088445e4b6c394d450f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:15.310268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055095/publication.mdobserved 9b3e1e17dae2ebf62a105c0e42859095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:15.293406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055095/publication.txtobserved ca806ff0ff20aa784cfdccf925196246...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. |
|---|