OT-2026-000030744
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000030744) never changes.
Identity and time
| Publication number | OT-2026-000030744 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7e56-ad16-7d946241a311 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030744 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3cbddedf3c35c6d10970193da2fb3e8d75be814968ebac4057019ba6dba695c |
|---|---|
| Markdown | 6882b91ef7c38b32c344b18b5836943490321f88b9aa8d1fada9f5eb0939a13e |
| Publication page | 0d5a94a1ccb37b6366a90731fb902dc3bb223824bacdc54e9351386698e45b91 |
| Manifest | 2281a78449011f0ed8e2bc256a20647ca2810b56d928b8443327a5e43d4a9154 |
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 | v84+a5XZNVF+je4TUWzBkZPeQIG0ATU1puxDhF95N392wEl/h6qn+oajL//Y0qYXBLQLF0uRSEkfr94JpoJcAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:40.907564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030744observed 0d5a94a1ccb37b6366a90731fb902dc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:40.885867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030744/manifest.jsonobserved 2281a78449011f0ed8e2bc256a20647c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.867831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030744/publication.mdobserved 6882b91ef7c38b32c344b18b58369434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.851378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030744/publication.txtobserved a3cbddedf3c35c6d10970193da2fb3e8...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. |
|---|