OT-2026-000072958
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down
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-2026-000072958) never changes.
Identity and time
| Publication number | OT-2026-000072958 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-793c-8f79-46fc28838d03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072958 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc76a87fd6ae5057df7942882a1790bdadbaa2d11bdf5cf4e211f49461dc7839 |
|---|---|
| Markdown | 13db0d30955dc300a97f59456191136b1face014658c1029477983223c43d13a |
| Publication page | c9032a122549c99c5bdce161222ab686bed8f5e2fc0cc8fc36da0e42e4aeb3c4 |
| Manifest | cc455949ccdb945f422e4e1a795510ec4ba63f7760312b996ba833e52215a9d1 |
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 | st1h5paXvT8RhPIcHeozAp56G+uQCIhl6GI6T1TntvXwLXp97Yh0eCDQt/smTfQ0moADaNKuu+32xBT4dvjUDA== |
| 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
| 2026-09-17T10:21:52.927696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072958observed c9032a122549c99c5bdce161222ab686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:52.910074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072958/manifest.jsonobserved cc455949ccdb945f422e4e1a795510ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.892113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072958/publication.mdobserved 13db0d30955dc300a97f59456191136b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.874514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072958/publication.txtobserved bc76a87fd6ae5057df7942882a1790bd...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. |
|---|