OT-2026-000074644
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000074644) never changes.
Identity and time
| Publication number | OT-2026-000074644 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-76c9-980b-436e72bdeeb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5404f6ce3f499d4f544f85a0015c5691588a5100e4dc31798d6bc9a0af421d15 |
|---|---|
| Markdown | 588a041d7c431843ada397bb2dfbe31efba7cada852c091cc2978c52db152c4a |
| Publication page | 5773a402f9a9eb9559e075333d4b8791a8ac9a61e3f081f1ae9f5912317e4465 |
| Manifest | f3d558348dcb5e0b5f2b303abc124352fbd72384f14a0d9c546ae5a685b03cd5 |
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 | wufg79/8rGvv+29qoVPPKwkDxEHAC6k/8YcxMVTknmT81i9Hw04mE6lO1BkMEOlb7KZrJqwsClvXLZZ1caJLCw== |
| 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
| 2026-09-17T10:18:13.069571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074644observed 5773a402f9a9eb9559e075333d4b8791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:13.050308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074644/manifest.jsonobserved f3d558348dcb5e0b5f2b303abc124352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.030520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074644/publication.mdobserved 588a041d7c431843ada397bb2dfbe31e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.010839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074644/publication.txtobserved 5404f6ce3f499d4f544f85a0015c5691...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. |
|---|