OT-2026-000069552
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000069552) never changes.
Identity and time
| Publication number | OT-2026-000069552 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-74ce-b475-3f87f8d90f21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069552 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8a0d0a21f91e8ec39eced72d8054252d1221e5f6fcc953bcf5e8bf770aa11d8 |
|---|---|
| Markdown | fa2106135d5fce68d739d1f75e6c7411cafaf25d09b5391f787cd53f7954b5ea |
| Publication page | e1d668e9eb6cd3007db129921b9be7dafa8c7877799109f210cb75554ccf0100 |
| Manifest | 418572db4614903933748851d76bb21a2b932c2f6bc2ce7ebe085c84458e45a3 |
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 | QN38xUWcS/x6jZYkuCtFhsttiGUEncAyN3uKG5m9Zpi5Br3uX8GFUVT3fphDVzB+tsga6Bfa8LMUk74/wfvYCg== |
| 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
| 2026-09-17T10:30:39.938632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069552observed e1d668e9eb6cd3007db129921b9be7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.920281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069552/manifest.jsonobserved 418572db4614903933748851d76bb21a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.901512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069552/publication.mdobserved fa2106135d5fce68d739d1f75e6c7411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.880316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069552/publication.txtobserved b8a0d0a21f91e8ec39eced72d8054252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.088601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069552observed e1d668e9eb6cd3007db129921b9be7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.072624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069552/manifest.jsonobserved 418572db4614903933748851d76bb21a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.054977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069552/publication.mdobserved fa2106135d5fce68d739d1f75e6c7411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:12.038668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069552/publication.txtobserved b8a0d0a21f91e8ec39eced72d8054252...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. |
|---|