OT-2026-000009740
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, vented 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-2026-000009740) never changes.
Identity and time
| Publication number | OT-2026-000009740 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7d9e-bdd2-de7210766649 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009740 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2b97cb502b3ebfcc80d6cb90b8fc6fa2e3b684b18d9408fd03983882c6b88a8 |
|---|---|
| Markdown | 69ffbcfe64b99f3bc3de596536ad24383a91f138b56b82b1ae1dec914ad27777 |
| Publication page | 29fe9a2c0b1c29a6b0d20b9aa4dfb1dea7063a22e52fbaa10606d80cb15e00be |
| Manifest | 1569753afdf514c4ff80b88fdcb09aae262fafaa20bde7e3181c1058afba8016 |
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 | 9k1s/sBNHiNEzkmohLGPq4nXGfXus06s48YjB0V9v27Eg296i8o5b8ykydEG9SEoU4wWDJmyv5H2Osz2dzrpAg== |
| 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
| 2026-09-17T12:17:14.599295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009740observed 29fe9a2c0b1c29a6b0d20b9aa4dfb1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:14.571915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009740/manifest.jsonobserved 1569753afdf514c4ff80b88fdcb09aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:14.552757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009740/publication.mdobserved 69ffbcfe64b99f3bc3de596536ad2438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:14.526163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009740/publication.txtobserved e2b97cb502b3ebfcc80d6cb90b8fc6fa...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. |
|---|