OT-2026-000012645
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000012645) never changes.
Identity and time
| Publication number | OT-2026-000012645 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7ee3-92d0-4750bba5e534 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a56f349ccda9da913079bec8baeb94cba1a4c183e6305e91123f688491f1a4f |
|---|---|
| Markdown | c66f4c1c0e9bac1308a325762bb7ac05d9f3bc1e5afa0973271664a3ae352470 |
| Publication page | 2ca205712216db1db594a0898d695de16c9ff4e1998e38fb826c45b10f17911f |
| Manifest | 8c083db98cba1b1fe3eefa59b6d7dac8eec0fe208bc4e90b180cdeac13feea3d |
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 | 9kKxb0SCw2l66jwtsl4sJ6z6WWGLiBA+Bk29nZT2aCWG+wTEcTnQqixd2naFa0xvct6FPlqd1MnED+kaLWPwAQ== |
| 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
| 2026-09-17T12:10:16.615291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012645observed 2ca205712216db1db594a0898d695de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:16.595131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012645/manifest.jsonobserved 8c083db98cba1b1fe3eefa59b6d7dac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.573410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012645/publication.mdobserved c66f4c1c0e9bac1308a325762bb7ac05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.552374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012645/publication.txtobserved 2a56f349ccda9da913079bec8baeb94c...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. |
|---|