OT-2026-000068769
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068769) never changes.
Identity and time
| Publication number | OT-2026-000068769 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7bc3-bf42-acf908f23a05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 178d06427f7930197a962a7e7324c1412d4d1f688173180d78bf5094258e12e2 |
|---|---|
| Markdown | 309bacfd2aec94793b638ca99e4df68463a9fbaad5a67d57eab8ee8b11caa74b |
| Publication page | a9e3e94b454e44a1f683515943a6ca6dd1bada56841c5762d31746e056c3ff42 |
| Manifest | 68fe63625ad202acffc89d6249bef5d462806fb9011b7d04cef0d5fca9e6b099 |
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 | OV5Cdxr2G01bpgwQmoQdInLPIW9B+mK+11DzyJGsuiAoLP7sPHSwwFJLrQehdeSdrFvJfbdsgjwKjuc1jQ7pBA== |
| 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
| 2026-09-17T10:28:33.456110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068769observed a9e3e94b454e44a1f683515943a6ca6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:33.437181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068769/manifest.jsonobserved 68fe63625ad202acffc89d6249bef5d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:33.418466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068769/publication.mdobserved 309bacfd2aec94793b638ca99e4df684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:33.401864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068769/publication.txtobserved 178d06427f7930197a962a7e7324c141...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. |
|---|