OT-2026-000046891
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000046891) never changes.
Identity and time
| Publication number | OT-2026-000046891 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-7d8a-afa8-a36ed72ff667 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046891 |
| Status | PUBLIC |
Content hashes
| Canonical text | be6079b8d81dd87cb34694d51d602ea5ae8fac48e1952b3822c05f01460b5271 |
|---|---|
| Markdown | 9e161e24d0157e47bbbf3db4083f41d97d23d726d58b650dc5ecd78755e22dc9 |
| Publication page | 52f1dbca8069d7f23f40d52645dcc9a1446d4a606ea45c5f8c0995fdc39981d9 |
| Manifest | 7e689e673903087790499ef8c57a10f43ef7d54d35ffdcddd050a855fd31c070 |
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 | NQKZSR2mAMJQ++Efe1YJeEFS+wamWCiV9IytlfRKBExPR1buGhM3xgYqS5R2coBOWf4RKtbEayh709/qcpaWBg== |
| 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
| 2026-09-17T11:07:00.256011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046891observed 52f1dbca8069d7f23f40d52645dcc9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:07:00.236649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046891/manifest.jsonobserved 7e689e673903087790499ef8c57a10f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:00.218101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046891/publication.mdobserved 9e161e24d0157e47bbbf3db4083f41d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:00.199955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046891/publication.txtobserved be6079b8d81dd87cb34694d51d602ea5...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. |
|---|