OT-2026-000027459
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum 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-2026-000027459) never changes.
Identity and time
| Publication number | OT-2026-000027459 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7d54-af52-9790a2190c2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 346159321b848d79617aaf8211156a1ab69fd48c1fdd8da3b3d90115b7a70c78 |
|---|---|
| Markdown | e7eea01c154af4785993247519f9f61676159f34ad969854ae11d2c8fd916239 |
| Publication page | dfa8ce4a78a3f12a5faa4880b47cc389676e19e67619c3c332bd23b406167712 |
| Manifest | e522f5e0d20d22c611caf743f06642510feb0478defe66b3928420ef05a95748 |
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 | A3+KVKAp9J2/SdLD6lCso5Nd5oSSiCTgnscvvlKQBTgsx2y+kTbrTc5Zc31mmfKPtcx99DbuRa4B/6uy9FEsAw== |
| 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
| 2026-09-17T11:42:55.035038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027459observed dfa8ce4a78a3f12a5faa4880b47cc389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:55.012797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027459/manifest.jsonobserved e522f5e0d20d22c611caf743f0664251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.997411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027459/publication.mdobserved e7eea01c154af4785993247519f9f616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.979219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027459/publication.txtobserved 346159321b848d79617aaf8211156a1a...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. |
|---|