OT-2026-000020957
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000020957) never changes.
Identity and time
| Publication number | OT-2026-000020957 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7f67-a663-7f70868daba2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 978b22fcd56ca805f64d022e222c562331a37282c2d2c052c1eab09f9077482c |
|---|---|
| Markdown | 46e04aa0f6f43388ee6d502d191409bd4c8b5c4cf106a500f0007841d7828bd9 |
| Publication page | 4408fb0a2f5fded0b5b9188ac68828599a9e4e6a35fbe36d1db4ebe842ca0b6b |
| Manifest | c8d93668b41c957bedc5723aa8747bd4b968c87956f3eeba865e9572b4a3eff1 |
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 | VM0uKttaI55FJVUezUS842gAbeCoEKe2+Kk8e7l1j3yK+oCJVldvplusHGAU8Ws1Xxf7MNcajDyxyKCR8BXUAA== |
| 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
| 2026-09-17T11:56:03.650947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020957observed 4408fb0a2f5fded0b5b9188ac6882859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:03.619814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020957/manifest.jsonobserved c8d93668b41c957bedc5723aa8747bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.602913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020957/publication.mdobserved 46e04aa0f6f43388ee6d502d191409bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.571015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020957/publication.txtobserved 978b22fcd56ca805f64d022e222c5623...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. |
|---|