OT-2026-000005124
Publication integrity record
Bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector
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-2026-000005124) never changes.
Identity and time
| Publication number | OT-2026-000005124 · never reused |
|---|---|
| Internal UUID | 01a0a92e-9da0-7377-9e49-5249dc1149ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:39.651508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005124 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc20d7719ee8360a05fd656431e9b485722d51381752f7c85fb628b85fd9cd7a |
|---|---|
| Markdown | b4d594d74b90473876574bd73592e5627f3635e0526bdb3fcc2bfaafd9b3aa1f |
| Publication page | ffb0df14d404f689dcfe306df38bc693d475e49551333a1a720e28633f1ddbe7 |
| Manifest | 3a929eb33d28db1af00315c9a60af08f8e0fe7c8e38bd5d1f3c07d3a4dbe3a40 |
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 | g1MBAr3vmUXpqpyqF+THz2y5gQ5tVNn/AQAepNUMfHIxuFoFpMW19ruDh3KzCxGKYgXznbZ3poel2HlIK27nAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:12.908418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005124observed ffb0df14d404f689dcfe306df38bc693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:12.893682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005124/manifest.jsonobserved 3a929eb33d28db1af00315c9a60af08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:12.879513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005124/publication.mdobserved b4d594d74b90473876574bd73592e562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:12.739911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005124/publication.txtobserved cc20d7719ee8360a05fd656431e9b485...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. |
|---|