OT-2026-000030381
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000030381) never changes.
Identity and time
| Publication number | OT-2026-000030381 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e502-7a71-9517-ea3f695c8d43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a603fc9c3095f49e375471c29274bd1ed65b46194e86b10bcd97a09f87a84e1 |
|---|---|
| Markdown | a588d733eb741ff5829bf94a2fcc0af437a46871b5f97333ea3b32cfce7d8565 |
| Publication page | 13007e159a027130e3902df89e9c20a92e45b87546671e96ea49f9fb3dcf226c |
| Manifest | 354421ff8e2a595e42676eba23e5149bf16cab963a7bf4e0c4a22580da59f3d1 |
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 | oQ8z8UcvfnJkCcpRConlP/PeiKNNMUmhczIi6qnsckWrumtCbZeiHUdPRtX6pbR0QLC0RjoWnG2BrMUGrIMpCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:06.361329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030381observed 13007e159a027130e3902df89e9c20a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:06.344777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030381/manifest.jsonobserved 354421ff8e2a595e42676eba23e5149b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.328325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030381/publication.mdobserved a588d733eb741ff5829bf94a2fcc0af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.306531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030381/publication.txtobserved 3a603fc9c3095f49e375471c29274bd1...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. |
|---|