OT-2026-000003635
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, 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-2026-000003635) never changes.
Identity and time
| Publication number | OT-2026-000003635 · never reused |
|---|---|
| Internal UUID | 01a0a90a-9927-706e-96be-678540295953 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:19.210426Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003635 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8e7ebee74ee1bf603ef5cd11b1f885c1316cb0ed1b1bfad7323ba69e7ed730d |
|---|---|
| Markdown | d55bfdc76d39aab3af57ef475d9e5c1784b55dcf7955b98513adde34aa23a901 |
| Publication page | 9825eb8cc83a85b28c15272a95f9381b7d267a3fc07968388f3efa7fd70b7b3a |
| Manifest | 2969f7d3f7159d0608f2f65dc446a3aea2068a50901c4eb8f5ff9dfde8cf19b2 |
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 | M99gF8BdLyufB8UPfQnw8KXd8A8TBK9m95a1n5/hVYSP4R6ejZceberYktFnsJR92lSYuiLtxLdA9slyG6lmAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:30:35.137890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003635observed 9825eb8cc83a85b28c15272a95f9381b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:35.122806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003635/manifest.jsonobserved 2969f7d3f7159d0608f2f65dc446a3ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:34.973051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003635/publication.mdobserved d55bfdc76d39aab3af57ef475d9e5c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:34.959269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003635/publication.txtobserved d8e7ebee74ee1bf603ef5cd11b1f885c...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. |
|---|