OT-2026-000081674
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000081674) never changes.
Identity and time
| Publication number | OT-2026-000081674 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7496-a41a-6d6c84aee7e9 · 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-2026-000081674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9407fde9b8512e18999316570578dacba7e25472446e54946f3a2298dc7c4c8f |
|---|---|
| Markdown | f05ebab5999568c2c6899aaee700d10c387cb7d1169d734194fae0820dc09c5b |
| Publication page | 3d8a17fa12d53274d38ef3add6ce4208137ab1f1052b516d60c613d154cd47e3 |
| Manifest | 541e34842319c1dd579f52aae2f9e51f7bd2202dc7668d26cd9b3cf2c78a54d9 |
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 | /I7onDsXXyXqt6ahzDsmSlCIrLdz+2Dz87s8hbh/MJwhkko1c3a4KkSfZSVIVphcOdwNNlr3slRty577DTQHDg== |
| 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
| 2026-09-17T09:59:44.126672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081674observed 3d8a17fa12d53274d38ef3add6ce4208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:44.110114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081674/manifest.jsonobserved 541e34842319c1dd579f52aae2f9e51f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.092843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081674/publication.mdobserved f05ebab5999568c2c6899aaee700d10c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.074314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081674/publication.txtobserved 9407fde9b8512e18999316570578dacb...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. |
|---|