OT-2026-000072080
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000072080) never changes.
Identity and time
| Publication number | OT-2026-000072080 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7ab0-b1b4-cbdc45e41463 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072080 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0a866633c9f96b8e42eecad2889de33481faa9279406a98753bd603e04c22a3 |
|---|---|
| Markdown | 6188591d2c0e4459a63bcf67c4c3c08b6e73e22365867a67001289ec0d170c16 |
| Publication page | dd667eca1e5f57353eeaadedec9c3ac746f6678e7e1f2663893fe7ab8b43de00 |
| Manifest | 1a16e14bbe880b66468b297e95d79d57d96539ced93798bf8b9f8f3562eceb1d |
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 | Cz9rLqQJt+vnOSePUYwbdMbuWcO681ZbI1UfZjONKDgmqstPHblcc5cdh1sFBuCs0mHytPDBYMwoKiM7tQK+Bw== |
| 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
| 2026-09-17T10:23:09.461569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072080observed dd667eca1e5f57353eeaadedec9c3ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:09.441412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072080/manifest.jsonobserved 1a16e14bbe880b66468b297e95d79d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.422190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072080/publication.mdobserved 6188591d2c0e4459a63bcf67c4c3c08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.402650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072080/publication.txtobserved d0a866633c9f96b8e42eecad2889de33...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. |
|---|