OT-2026-000009929
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000009929) never changes.
Identity and time
| Publication number | OT-2026-000009929 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7f20-90fb-c685460235bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e702c62eac27c24e272f82106ff51ab41c17fd329e76db4d9aa321ced1da74b |
|---|---|
| Markdown | 9bf0dfb6a350e2bb46c7796a690809ba0c7c46cbf3b9c5c60e3cf110d833ce43 |
| Publication page | dbc1804af9a69218aaa68e0218e11a23ba1eec417823009bc9ab8293e1a008ae |
| Manifest | 9ae0b554dec84d6c0851022e1e7da0db5684e3f626b71880c84b64ce288f81a3 |
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 | g3xuwOIaWZggYRzlsE5VZRmyZly5qUkJaj5UtQKbrIGj1D59iS8flRUOWy4+h8qo6Qo52PGJSlfZTmIVRQ11Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:46.461277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009929observed dbc1804af9a69218aaa68e0218e11a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:46.442360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009929/manifest.jsonobserved 9ae0b554dec84d6c0851022e1e7da0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:46.422405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009929/publication.mdobserved 9bf0dfb6a350e2bb46c7796a690809ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:46.401285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009929/publication.txtobserved 0e702c62eac27c24e272f82106ff51ab...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. |
|---|