OT-2026-000054905
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000054905) never changes.
Identity and time
| Publication number | OT-2026-000054905 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1286-7c6b-9ec5-23c362e29009 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054905 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1e44e62afcd53e47fdc6828294277d3aa396405e2bfacd30ace4126cc02eafd |
|---|---|
| Markdown | 8a040e5191a5e746882fe1a956d4cc81621e452421e32d9b652468a5a24daa82 |
| Publication page | 38ecb27894b4ec2abdbd2dfbb859ad2fe21fe8e59b1d0189b38b21541ad0d01c |
| Manifest | 6922b5a258c015d72c54f3ae6b62493eb2ec9f9367eb40d051b0e49ef0e90955 |
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 | aWPOE3D/1liahA0ipi3jUt8l1eB7CRLH/B3EW/Nl9JJsjAWS+LZjjFE1h3EESCqhkFYjROFWhXeFNl4IiDk9DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:08.171207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054905observed 38ecb27894b4ec2abdbd2dfbb859ad2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:08.152205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054905/manifest.jsonobserved 6922b5a258c015d72c54f3ae6b62493e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.133768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054905/publication.mdobserved 8a040e5191a5e746882fe1a956d4cc81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.115604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054905/publication.txtobserved a1e44e62afcd53e47fdc6828294277d3...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. |
|---|