OT-2026-000025787
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000025787) never changes.
Identity and time
| Publication number | OT-2026-000025787 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7acf-9e6b-64064a0bd0cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74da6e2fb139dc5075775dcf0c656ec31b4aa6e9d7d9f345d540cddefb72e7fe |
|---|---|
| Markdown | 6bea3298088fdb08708d7ea46e293f58e76fdbf24ea1d6904305a3aac56ab6e9 |
| Publication page | 3c70990db47b237755db54536c0f6bfa3f757dcd79c461156b89c3915e9a69a4 |
| Manifest | 55067271b3e1bd4909a66674381c9c3077a8f21908e51483ffdbd02dbde69622 |
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 | cePdBbA4JXyWjxSIbqnuicG5kFXTL8+z6x/4Y3vRK9NA2gM3E6PK6M0qDqYe8wHYdrrdbk9tdqKKt+uZAUDdCQ== |
| 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
| 2026-09-17T11:45:59.438316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025787observed 3c70990db47b237755db54536c0f6bfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:59.417443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025787/manifest.jsonobserved 55067271b3e1bd4909a66674381c9c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:59.399765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025787/publication.mdobserved 6bea3298088fdb08708d7ea46e293f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:59.384140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025787/publication.txtobserved 74da6e2fb139dc5075775dcf0c656ec3...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. |
|---|