OT-2026-000073006
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000073006) never changes.
Identity and time
| Publication number | OT-2026-000073006 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-74af-bd1c-1dbee7b44be8 · 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-2026-000073006 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57cc76d6ced36b8c8e06973017a28c5a9b56e5ec3375a13c2ffa5ea0e20c37c8 |
|---|---|
| Markdown | f580e1cfcbdef8aa0042ba82a459d9edba068b30713890d2b01f0b61c278111f |
| Publication page | afc48e40b5820f79bee568ec6707649d31fd804ef8b183a1cc9029a882824209 |
| Manifest | f8bdda3769c2733017e094e5948b6e5fb5fdc9585347fc4d82517b539b90e1c4 |
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 | M5K3/2ucj4icHsOsbVw/lERUXhMRRPBNnJey9xx59ztCztE9ajWTWwzFfn4OI0Y11elwqSBpbxv099ecwuD+CQ== |
| 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
| 2026-09-17T10:21:56.491558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073006observed afc48e40b5820f79bee568ec6707649d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:56.473239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073006/manifest.jsonobserved f8bdda3769c2733017e094e5948b6e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.456212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073006/publication.mdobserved f580e1cfcbdef8aa0042ba82a459d9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.437462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073006/publication.txtobserved 57cc76d6ced36b8c8e06973017a28c5a...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. |
|---|