OT-2026-000081932
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000081932) never changes.
Identity and time
| Publication number | OT-2026-000081932 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7fcd-b23e-c2a906068387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45de703db4b9fe525034de6908381ecce9973071c2ee61a9dd87271846382a28 |
|---|---|
| Markdown | c375bfd48e595824722739844c917c56676c06015685065390b3818609824572 |
| Publication page | c775bd9335742cf63d97b8bce9db32f052bfb41f104e3959c57b1f76f04e1433 |
| Manifest | 7be4320c064719d94064bf435097de3dfb707ea0b05d409cb74fbd09d27c01d8 |
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 | S7+281Z+Z5C8f3raIOZF+PBbVFEarIB3V6MofxTi6Si8PZtOABE91wePYGovRnYUNRu6mY3hPwpgTzr1H+c9AQ== |
| 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
| 2026-09-17T10:01:03.809751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081932observed c775bd9335742cf63d97b8bce9db32f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:03.791442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081932/manifest.jsonobserved 7be4320c064719d94064bf435097de3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:03.772282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081932/publication.mdobserved c375bfd48e595824722739844c917c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:03.755986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081932/publication.txtobserved 45de703db4b9fe525034de6908381ecc...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. |
|---|