OT-2026-000004079
Publication integrity record
Vacuum cup gripper, four zone face, common isolation valve, ejector fed, contact triggered
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-2026-000004079) never changes.
Identity and time
| Publication number | OT-2026-000004079 · never reused |
|---|---|
| Internal UUID | 01a0a90e-5c32-7fb2-9ea7-ad8c373a80ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:25.749200Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e5b38d5d48c407e900133edbe1a3097e2027b41c4a2ecb422ada262b68533ff |
|---|---|
| Markdown | ffd6ed13a1382463e054cc7b29ac5306bebdfebdb63575ebdfe8d9433c8afe8c |
| Publication page | 4da044863dea3a2d7797d46a7ed822e9d5cf56940cc7430aee7befacc36be3a9 |
| Manifest | 9b5ab5d0c821771e35ebd0fcff502d29738ff06790d9541a1ccf30e8ac1d26e4 |
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 | 41TMJvB/JcjOtIZy7MLHUMf1Dby3EFGerN4F9Z9pabhv3sMqdgAz6UbbDo1sm5EubJlkOZiLOPgfwdQlwxzoCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:34.639957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004079observed 4da044863dea3a2d7797d46a7ed822e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:34.621239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004079/manifest.jsonobserved 9b5ab5d0c821771e35ebd0fcff502d29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:34.483829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004079/publication.mdobserved ffd6ed13a1382463e054cc7b29ac5306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:34.470358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004079/publication.txtobserved 3e5b38d5d48c407e900133edbe1a3097...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. |
|---|