OT-2026-000010423
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, vented after set-down
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-2026-000010423) never changes.
Identity and time
| Publication number | OT-2026-000010423 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7ed4-92a4-c0c61cbe3712 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010423 |
| Status | PUBLIC |
Content hashes
| Canonical text | e75f45d96e432c9bc658580b48eedca00668f6b8b12f535c2afc727c1d9c055f |
|---|---|
| Markdown | 642943797828919bd6c159cf0fa6d9dfd3bc445993ce9a19adf66b2697320468 |
| Publication page | a7ac20d2c2349c34acbe1b7f7337308938341e24090b77ff8bfe741078acc0f9 |
| Manifest | 790f7d7b94f06b2b1b4a5ff709f096d995659d1869e507896bdc03c6a00780b7 |
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 | OhoPoWYb0OF7odkJHM/sGC/0cgX0feb+vK0/FUIYuPgfGfhq0ctT+cmL770FOC6NrgcVc3hEHwFFafRVDrzqDA== |
| 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
| 2026-09-17T12:14:33.077897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010423observed a7ac20d2c2349c34acbe1b7f73373089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:33.057139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010423/manifest.jsonobserved 790f7d7b94f06b2b1b4a5ff709f096d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:33.038018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010423/publication.mdobserved 642943797828919bd6c159cf0fa6d9df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:33.018419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010423/publication.txtobserved e75f45d96e432c9bc658580b48eedca0...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. |
|---|