OT-2026-000055497
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000055497) never changes.
Identity and time
| Publication number | OT-2026-000055497 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-77f2-b651-8bb18c8f8ae8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c228c945426250226d8879bd25d74f7174220e42a340627f2d1f198eb967d45 |
|---|---|
| Markdown | 433e3e2044e4a6e9baec722af35dcee37159e45d7b4e1cecdbee1dbf1f303a11 |
| Publication page | 63396d6daf3f0c73cd231d996434ceb4af69fa023bb745cc248dadc8b23dd033 |
| Manifest | dfbbc2918fc3071cee70d6bb3c9c1aca130c4fa1bfdaf1bba3244b4beae73f6a |
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 | 3zbx+nhuYkS8qdn0y3UkcXfL8LMkt9Hyzwq7WKmnGNS8iGTPtpfcJEkyVQoJlNAO2N+CKjOxMYD6Ovew0QTlAQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:10.027093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055497observed 63396d6daf3f0c73cd231d996434ceb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:10.008530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055497/manifest.jsonobserved dfbbc2918fc3071cee70d6bb3c9c1aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.989646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055497/publication.mdobserved 433e3e2044e4a6e9baec722af35dcee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:09.971120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055497/publication.txtobserved 1c228c945426250226d8879bd25d74f7...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. |
|---|