OT-2026-000072138
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented before 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-2026-000072138) never changes.
Identity and time
| Publication number | OT-2026-000072138 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7d7c-bd96-0fc362cffb45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1684b528b58021e2937e46ad8ec5d75d9ab1bde6a3ae157a17f28b94e0c49aa2 |
|---|---|
| Markdown | 3f088df4e91761b7f97aaac7953e00e0bfd157059b72ed9ba5314c624b5b6c77 |
| Publication page | 432315461f4a8c0ad6b474c9d619e22d7f25076bf634dc1db75a5c5f85c960d0 |
| Manifest | 9a6a21098f162b512dec3357eed557fd53ef8bf215b75f58677b2ee800f9c7f2 |
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 | gAphae59/+kwwkAOZ6Pbgndr5WGI2bx0tI9tMNpQnKdBNakbNWmDG9DzMB562vIm7mNGDVjMmckIrFcR3SDSDA== |
| 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
| 2026-09-17T10:23:13.936937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072138observed 432315461f4a8c0ad6b474c9d619e22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.921227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072138/manifest.jsonobserved 9a6a21098f162b512dec3357eed557fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.905098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072138/publication.mdobserved 3f088df4e91761b7f97aaac7953e00e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.890147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072138/publication.txtobserved 1684b528b58021e2937e46ad8ec5d75d...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. |
|---|