OT-2026-000029054
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000029054) never changes.
Identity and time
| Publication number | OT-2026-000029054 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-75fa-a198-c0e48ba7c8dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9635758be59bc0eff64ed4aeb923d79c64fb71d4883c22b6091c6ae7530478a7 |
|---|---|
| Markdown | d257dfb8967ae52ace4db7be9124edfcd67d537b524d6633db97a3ef286635c2 |
| Publication page | 2bc8415ba17dfdc19c8cb112ea4c848941db5adfcfab1c093abc6b155653cf6b |
| Manifest | c1eaed8535ee16c29194ad2a7388c793d7e961669844ee3e390adae5cfdc4903 |
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 | cwTQE9YUrMsn4KV7QXuecIAGjsvHrq+liJ9jjIS8C6TA4GX/EKRIkP4N671KjiInyu9XENqCW5W4J8qXlc43BA== |
| 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
| 2026-09-17T08:20:42.496897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029054observed 2bc8415ba17dfdc19c8cb112ea4c8489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:42.479641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029054/manifest.jsonobserved c1eaed8535ee16c29194ad2a7388c793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:42.462347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029054/publication.mdobserved d257dfb8967ae52ace4db7be9124edfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:42.443343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029054/publication.txtobserved 9635758be59bc0eff64ed4aeb923d79c...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. |
|---|