OT-2026-000100720
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000100720) never changes.
Identity and time
| Publication number | OT-2026-000100720 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-7cb5-94d6-54c6fccdace7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dbd2eb45832b4d5044bef1289e886dbb90ba62050569a7ba0747ebfdc82bd0c |
|---|---|
| Markdown | 34e9ea6fec15c497d7c5e47e3f0826936c20751086227769ef42ce762dae63f4 |
| Publication page | a51dbd4a3781d072c7a00dc7e984ee97d85b1ab1dbd2aa46fd4fa36d11e8ddfb |
| Manifest | 8da880d0bad01dcbbc34481517ec812ba620b035ff6bd48db97d97d0c3be1f78 |
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 | WoC7eUJJmpDvrUrYpe3VUDVC7oSo4zbVO5zi6KexlyqKb3eoU+9WU9eo7ydqlwtG1JIv0mXgRnZCJFK7JNoVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:32.661241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100720observed a51dbd4a3781d072c7a00dc7e984ee97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:32.644890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100720/manifest.jsonobserved 8da880d0bad01dcbbc34481517ec812b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:32.626431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100720/publication.mdobserved 34e9ea6fec15c497d7c5e47e3f082693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:32.605583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100720/publication.txtobserved 0dbd2eb45832b4d5044bef1289e886db...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. |
|---|