OT-2026-000075982
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000075982) never changes.
Identity and time
| Publication number | OT-2026-000075982 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-78e6-8981-a7a354f4a45a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075982 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca339c39e36789de1c05406ad006755b1495c790bbc2902a3afb7a0f7e8fd59f |
|---|---|
| Markdown | c1ba0231ea4d3442b8ee0252bb9d6f2ccb3bd5cdedc0861e9bce0c18437eb00f |
| Publication page | 7e24f4a67411f1df6db18e76575a979c099ff8e820c1c66bf42043ce85bd1025 |
| Manifest | 99ec1edf77954ab7069e073424ee8ede3391091e93f3ad4e0277662a30bcd613 |
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 | RHoCvsT8vUhcmFAHnj1OCKjFkfcU4ib/FJXbYOGva4AAUcwnfT4cphoAnIc4Mg4DDWGH3s7b2QVRISPtnGPZDg== |
| 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
| 2026-09-17T10:20:13.554822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075982observed 7e24f4a67411f1df6db18e76575a979c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.535464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075982/manifest.jsonobserved 99ec1edf77954ab7069e073424ee8ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.515979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075982/publication.mdobserved c1ba0231ea4d3442b8ee0252bb9d6f2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.497031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075982/publication.txtobserved ca339c39e36789de1c05406ad006755b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.748898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075982observed 7e24f4a67411f1df6db18e76575a979c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.728660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075982/manifest.jsonobserved 99ec1edf77954ab7069e073424ee8ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.706484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075982/publication.mdobserved c1ba0231ea4d3442b8ee0252bb9d6f2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.564216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075982/publication.txtobserved ca339c39e36789de1c05406ad006755b...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. |
|---|