OT-2026-000064424
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064424) never changes.
Identity and time
| Publication number | OT-2026-000064424 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-758b-8e6c-1da8a7ef154f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064424 |
| Status | PUBLIC |
Content hashes
| Canonical text | a05d35123798c6cf6052b1394c2aa0ec1204a6199dd0439845a57a1c747157b1 |
|---|---|
| Markdown | 1ac55cec877d487445d6d38a7e487a5eec7de55529ceae4f1210ae463c26bb6a |
| Publication page | 8f3b86503663b98efde2639a9f7585976330e4a1be59625b7dc15409fe5a9e62 |
| Manifest | af0fd40a513d34a33fd2e1f21295c5f34557f32e124ea9f1e18f54b67df4eec2 |
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 | 3fDfOqA9OkVXZICRIUAB+5HlLI3CskMtrTwaVvSNGe9Zff9JQ8/uIo8BFSG2AJWyg4NyG59vVyPDg3A2pYMqBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:36.375749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064424observed 8f3b86503663b98efde2639a9f758597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:36.358434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064424/manifest.jsonobserved af0fd40a513d34a33fd2e1f21295c5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.340312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064424/publication.mdobserved 1ac55cec877d487445d6d38a7e487a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.324061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064424/publication.txtobserved a05d35123798c6cf6052b1394c2aa0ec...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. |
|---|