OT-2026-000061358
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented after 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-2026-000061358) never changes.
Identity and time
| Publication number | OT-2026-000061358 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-795c-b96d-59ace2749a36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061358 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa6f01ad9c339d7afead1fc16278498a672768e04cf6a212024485d33b5a1fdd |
|---|---|
| Markdown | 9384707bad49ed71e2c76c7e8147c47d6195a441aaea636b3a117a5bd19e3568 |
| Publication page | a3ba90ef4a64f8e327814357e0f5c7a670d622cf3ca55de0d53ed196d02a96e4 |
| Manifest | 7cbad6caa997517a66d164cd7dc88ff1da26a7e38052fa838aa97a6a25ecc4bd |
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 | f86t3IkcIaR2Y5tI5Mw8NM5RuoTy6z7R+4MMpJsEF1OGCxKnxGjxIVuOEAcF8Y3YB3ugL4gN7msmI8hIq3BqBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:48.399017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061358observed a3ba90ef4a64f8e327814357e0f5c7a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:48.378394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061358/manifest.jsonobserved 7cbad6caa997517a66d164cd7dc88ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:48.359710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061358/publication.mdobserved 9384707bad49ed71e2c76c7e8147c47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:48.341432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061358/publication.txtobserved aa6f01ad9c339d7afead1fc16278498a...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. |
|---|