OT-2026-000089143
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000089143) never changes.
Identity and time
| Publication number | OT-2026-000089143 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-712e-8447-5c365d88f0aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089143 |
| Status | PUBLIC |
Content hashes
| Canonical text | da2905ade9a46756f04a7255813f63dfa03f84ee78c3603bf00ed62969b945b5 |
|---|---|
| Markdown | e0ec88d43d5b0777327d8592b99768a99d9c464637c536863b4af079f3ec1386 |
| Publication page | 4c9d943ed6eda84f1576769b5a6d2f9396c6c58a71297d58a02fb0a8bf2e9309 |
| Manifest | f92183fb2840341aad5acf24716db01029094961e3e076d4f774dca0f1cde860 |
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 | l8CWD+nTrnDEvqwd56MJWQ6zTk7w6tH+HOjaogECGv++Z39GAt4p/Y0F7B9ObDoe//tUshFLtRYNgjTwHtEgDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:03.866094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089143observed 4c9d943ed6eda84f1576769b5a6d2f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:03.847540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089143/manifest.jsonobserved f92183fb2840341aad5acf24716db010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.827494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089143/publication.mdobserved e0ec88d43d5b0777327d8592b99768a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:03.808164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089143/publication.txtobserved da2905ade9a46756f04a7255813f63df...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. |
|---|