OT-2026-000072922
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000072922) never changes.
Identity and time
| Publication number | OT-2026-000072922 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-7fed-b258-c858e17bcba3 · 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-2026-000072922 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2326e306952183fb376451cae86723e4eaa0fad76ee32afb3ace872e6f97c51 |
|---|---|
| Markdown | c358c044f04bc1224372195457d6b12f4e1bc598841245a1ac78722868565593 |
| Publication page | a62a556f713c373b7ff6c4771ccd1168e5c2f79a40ddf1ca00757668c2554483 |
| Manifest | fcb0fb5ae5e3bff9a9339375834da6078f27c874deba2389057898f436ff859b |
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 | hJvmloAE0e+EbLhiBcfJj4oFusjloaoRcvcL3OOpC8cpuKWpuJfkHrkwywpBdyxaIpAn9uLtGBPlql6FY4TXDg== |
| 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
| 2026-09-17T10:21:50.176634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072922observed a62a556f713c373b7ff6c4771ccd1168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:50.158489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072922/manifest.jsonobserved fcb0fb5ae5e3bff9a9339375834da607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.142213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072922/publication.mdobserved c358c044f04bc1224372195457d6b12f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.125834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072922/publication.txtobserved a2326e306952183fb376451cae86723e...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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