OT-2026-000074526
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, on a tool changer
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-2026-000074526) never changes.
Identity and time
| Publication number | OT-2026-000074526 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-77f9-9c5c-9ee768fa57d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0208c52ef9077ee4ec5e4dedf6635eae57c00a1cbff1e1dd8390e681a598b7db |
|---|---|
| Markdown | b1625d95db748ea848a1e9098168cd68df23468ecb4c6c682cf3901fc97e5ee7 |
| Publication page | 601b681d561796fa226d9a176b4821e1539874815134f51f33410a9c31f39bb8 |
| Manifest | e3aa7b548e20b503d372858544912bb6685926ef5153a3581f74335a693020bb |
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 | vYJXAgY16cx1KCaPO/oSlXgJM8id5kYidF+256tm8qGUqU5bHbZRTJ/WnKao3swH6Q8AzVIlOIK+iO4ep/NoBQ== |
| 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
| 2026-09-17T10:19:30.310980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074526observed 601b681d561796fa226d9a176b4821e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:30.292733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074526/manifest.jsonobserved e3aa7b548e20b503d372858544912bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.275038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074526/publication.mdobserved b1625d95db748ea848a1e9098168cd68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.256195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074526/publication.txtobserved 0208c52ef9077ee4ec5e4dedf6635eae...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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