OT-2026-000005376
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, pump fed, contact triggered, polyurethane cups
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-2026-000005376) never changes.
Identity and time
| Publication number | OT-2026-000005376 · never reused |
|---|---|
| Internal UUID | 01a0a937-1586-7034-94d1-9d0350ea6b29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:54.633681Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2156e450e1a917eb33b1b49c66895fff15f2b2e90751f07d9b73b2d594416789 |
|---|---|
| Markdown | eb11730518d9c909dabe620c3a7ceb9c0c3060427a1a0fd1b6cc78c494522eee |
| Publication page | 2ed19adfbead5348dc8f7ad2acf0737879a8c93ba62b7a11cfe6f8ff21ed7818 |
| Manifest | b7626b7cc58dc85490d34ac2a2ad94c093357c2a0e114b298574f5032477d001 |
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 | rlZKmK76/K8CzxSLmbDyv1g0+AbxnWbuTGF0RDmCch7bJdN5cDBeHYUC2wXFCkr8LWHJrw8lZyNxmyWk3lAvBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:16.622250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005376observed 2ed19adfbead5348dc8f7ad2acf07378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:16.485532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005376/manifest.jsonobserved b7626b7cc58dc85490d34ac2a2ad94c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.471665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005376/publication.mdobserved eb11730518d9c909dabe620c3a7ceb9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.458082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005376/publication.txtobserved 2156e450e1a917eb33b1b49c66895fff...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. |
|---|