OT-2026-000007033
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, four outlet manifold, two stage ejector, contact triggered
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-2026-000007033) never changes.
Identity and time
| Publication number | OT-2026-000007033 · never reused |
|---|---|
| Internal UUID | 01a0a970-40bc-7528-8728-a99d2766c3fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:21.248044Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27e0e4275551e61258b47e85a4cd78f48404782a5560d1edf29e7893319b84a9 |
|---|---|
| Markdown | 15d2bf6f53c2b6f605c8de42fe28e42753d88acf63ac6e02f6c6b39e10986616 |
| Publication page | c89f839beb0911377afd2c1689c6ef75f7188934795b6d2f7826a0aa22f23f4f |
| Manifest | ece49460eaa4c007801919a7148a8d383ea5b823af2688f594e4a380a40469bf |
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 | 6oM2QW5/8o8EirokWBZFriWYivTZYKH3jJFf54qm0vpD7PS/VKyYcOu6VlY+1BqzfaOeo6irNEUoxW5sMhB2BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:09.642264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007033observed c89f839beb0911377afd2c1689c6ef75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:09.629082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007033/manifest.jsonobserved ece49460eaa4c007801919a7148a8d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:09.493612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007033/publication.mdobserved 15d2bf6f53c2b6f605c8de42fe28e427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:09.477405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007033/publication.txtobserved 27e0e4275551e61258b47e85a4cd78f4...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. |
|---|