OT-2026-000093143
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000093143) never changes.
Identity and time
| Publication number | OT-2026-000093143 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-7aaf-9001-df77967df9db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 156e6d8a2922249d0e72729a52cb8d5ea4e38b3acf798215770a5420d00f4d84 |
|---|---|
| Markdown | cde599dc0546cdf4792276f817a022ea3b38e44787c510f3b555f20296fe1f17 |
| Publication page | c1db60e2462b22ad728042faec30a67425ad65109268d61fbf05eac1a2884871 |
| Manifest | 867761192f92b18a17c8ad10b00e69598a763c3bd44e551ff97c0a06d440b407 |
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 | 06IZwnpBJ3cIvLmtJEIJjtKHF3CRqzF2hOyYbaA0Yw1sKkekdd+JStHVBJhWSTNciAsMtT6OGKejHsJ8ml4yBA== |
| 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
| 2026-09-17T09:40:26.216850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093143observed c1db60e2462b22ad728042faec30a674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:26.199108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093143/manifest.jsonobserved 867761192f92b18a17c8ad10b00e6959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:26.181282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093143/publication.mdobserved cde599dc0546cdf4792276f817a022ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:26.163293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093143/publication.txtobserved 156e6d8a2922249d0e72729a52cb8d5e...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. |
|---|