OT-2026-000072804
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000072804) never changes.
Identity and time
| Publication number | OT-2026-000072804 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7dbc-87f9-0abf27db98cf · 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-2026-000072804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 349ab2fa8993c39879a02fadae718a3a28451a2631e3ee9e0504f65b8e9b2537 |
|---|---|
| Markdown | bb3e13d15d47702c7a259407de3c9f54aaf4742030f9fa0bed1d2b14c7b17302 |
| Publication page | 6344014b059f8e6afb2c4c748038e905ce6dc34f18e78540fbf8489980df81a0 |
| Manifest | d9e31e9d8635decb51dc338bcdd3d4e0c64dabf32a323011bc46035c50b14888 |
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 | bEi85N00Ty6RwTmCWXUetlNaPZVUCm2Ek9US8dwXxlsEnuHl7qrzpYl46w4NRawyV/VPgMFePuwuHHMw0eUNDA== |
| 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
| 2026-09-17T10:22:43.061501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072804observed 6344014b059f8e6afb2c4c748038e905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:43.044514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072804/manifest.jsonobserved d9e31e9d8635decb51dc338bcdd3d4e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.026895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072804/publication.mdobserved bb3e13d15d47702c7a259407de3c9f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.008397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072804/publication.txtobserved 349ab2fa8993c39879a02fadae718a3a...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. |
|---|