OT-2026-000072692
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000072692) never changes.
Identity and time
| Publication number | OT-2026-000072692 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-74a2-86dc-fb8bcdf963b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5237e6f3967a51f832b7ed6bc848c10b8d44c9449dd522fc5c6197603a133842 |
|---|---|
| Markdown | 8b2a5e9285ae56d973691fa24d922901ccb938f06ba7651f83710f46ecbc6a73 |
| Publication page | bc6472af240514261b30e93711bc3d3c4ed320384a779cf523b082758d65c5d8 |
| Manifest | 3901757bc055300362821b135201d3ca269691dae5d31378e7f683748e9b6228 |
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 | AMhVMr4TOXu3YFtphqzkgT/tSdX2KAdMewyvNIJFSTawhleQKZYOASwR/ycz1Z7u1DIkrRqGbpLQFqtsUPZNAw== |
| 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
| 2026-09-17T10:22:34.885146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072692observed bc6472af240514261b30e93711bc3d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:34.868264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072692/manifest.jsonobserved 3901757bc055300362821b135201d3ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:34.849401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072692/publication.mdobserved 8b2a5e9285ae56d973691fa24d922901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:34.829653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072692/publication.txtobserved 5237e6f3967a51f832b7ed6bc848c10b...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. |
|---|