OT-2026-000034213
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000034213) never changes.
Identity and time
| Publication number | OT-2026-000034213 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7722-83ff-5d263f040ed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034213 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1c57e80cf5347f5dc0d688aaf776d8bad3ec4bf634b95e89aa6e9b3a0bef8de |
|---|---|
| Markdown | a509740c5b6fbb423b6387984cad9d646c15db98bef25959258c526af0ed2c3b |
| Publication page | 1fad20468a716be6f8d52d3201efaa0e4a01575e345b229deefef9826a2753fd |
| Manifest | 681a512115b83232973b070ff787110e27f2791c979b3e2f27fd91ffc347afd3 |
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 | p2ZJ7pbAJJgr3K2lPlAi738aiCcaBmtJrWqtS6C1PEunnFs5kwhmc98fDOeC+Milx7HfGakhBeZ8DLfoXGl8DA== |
| 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
| 2026-09-17T11:30:45.621969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034213observed 1fad20468a716be6f8d52d3201efaa0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:45.603829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034213/manifest.jsonobserved 681a512115b83232973b070ff787110e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.580502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034213/publication.mdobserved a509740c5b6fbb423b6387984cad9d64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.560145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034213/publication.txtobserved f1c57e80cf5347f5dc0d688aaf776d8b...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. |
|---|