OT-2026-000047804
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047804) never changes.
Identity and time
| Publication number | OT-2026-000047804 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7504-870f-e1e1e1ece50d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047804 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0ae7478815fe2891d037ce670a71c76166682786a6ca134cbcad7a7b19097af |
|---|---|
| Markdown | a793203ac71ca83e06fba12a17172fddecbe3990a452d6fe76b2145a79d2fd12 |
| Publication page | 05a84d1a207ce2a55a98ded59c1b05365faa5d091eb2bcd197a62cdd2933ebb3 |
| Manifest | 0c78726671fd4b79109f6bc42c14fce688da8bb508efe5ea16b078f522e0f650 |
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 | vDmjsKlIEzC6z0Azk/LrcWIhqlheAlpmjZbjcLPftfuXCymZKehEzLAGW6Hkg5AiOzsMJUXcLCWPR3ZEm0WpAA== |
| 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
| 2026-09-17T11:05:42.424202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047804observed 05a84d1a207ce2a55a98ded59c1b0536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:42.407194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047804/manifest.jsonobserved 0c78726671fd4b79109f6bc42c14fce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:42.390337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047804/publication.mdobserved a793203ac71ca83e06fba12a17172fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:42.369707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047804/publication.txtobserved f0ae7478815fe2891d037ce670a71c76...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. |
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