OT-2026-000006076
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, pump fed, vented after 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-2026-000006076) never changes.
Identity and time
| Publication number | OT-2026-000006076 · never reused |
|---|---|
| Internal UUID | 01a0a94e-89b7-7c32-a3fe-d644aa8ab89d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:21:31.706036Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006076 |
| Status | PUBLIC |
Content hashes
| Canonical text | d072f2868e0f20dfb3872dfc11b61cba74a5c5f22fccf31caed791bb8172d9bb |
|---|---|
| Markdown | 93feba5dc011f9260728404bbf434196e760b5300fddccdf960334ce30cee376 |
| Publication page | f831a88a59a72b2b973860785710244872a7a8757c2d951ca50a9b0156a8f2e7 |
| Manifest | 6fc4d44a37a8035c4e447a8abdba1cd420db520ae6bdbabc62ba4d586ee8c334 |
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 | JY25pThHCAJUclQ1GniqKF34R570qmMZMzl9f9KjPMaD7NrL3HgzizBmRKLQjCvmVj+hh32STV6ydPan8XwLDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:30.200518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006076observed f831a88a59a72b2b9738607857102448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:30.188203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006076/manifest.jsonobserved 6fc4d44a37a8035c4e447a8abdba1cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:30.174677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006076/publication.mdobserved 93feba5dc011f9260728404bbf434196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:30.160428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006076/publication.txtobserved d072f2868e0f20dfb3872dfc11b61cba...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. |
|---|