OT-2026-000088177
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088177) never changes.
Identity and time
| Publication number | OT-2026-000088177 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-770c-b31f-6e5cb67ed861 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088177 |
| Status | PUBLIC |
Content hashes
| Canonical text | e83061d4ae3495a1b218075ebaaa3c8488f9acd6f5231d37f76678a361994447 |
|---|---|
| Markdown | ad8bbc51ca755f11e63ea1a9e76f37eea85de87f4c46824dfaf89c1284a55495 |
| Publication page | 4a570c1ee6a60da483e9e56a61bb089eb4f082210dd685195ee8fb857bec316d |
| Manifest | 078bcd7c461fb308d71d59d3e8239b52e0ff335a6b12cc6c48dc065dfd071917 |
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 | EMqlfouK/RLxtEHEnX8gVyN2pRM+eor5qwyeEl9hUHeN0EQ4ne9Bb6LjKx+Lbu29tDbJjlmAXiOcbbyyvX+WDw== |
| 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
| 2026-09-17T09:50:14.387733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088177observed 4a570c1ee6a60da483e9e56a61bb089e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:14.370287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088177/manifest.jsonobserved 078bcd7c461fb308d71d59d3e8239b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.351984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088177/publication.mdobserved ad8bbc51ca755f11e63ea1a9e76f37ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.331941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088177/publication.txtobserved e83061d4ae3495a1b218075ebaaa3c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.745558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088177observed 4a570c1ee6a60da483e9e56a61bb089e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.725452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088177/manifest.jsonobserved 078bcd7c461fb308d71d59d3e8239b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.704816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088177/publication.mdobserved ad8bbc51ca755f11e63ea1a9e76f37ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.682589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088177/publication.txtobserved e83061d4ae3495a1b218075ebaaa3c84...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. |
|---|