OT-2026-000026405
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000026405) never changes.
Identity and time
| Publication number | OT-2026-000026405 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-73d1-83aa-107a785291a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4004a51bd229e915ecfffdea6d4a31c28d45694a35fbf11f78388b482a8646c2 |
|---|---|
| Markdown | 67fda57a41bb09a49b219862faf37a6b910bf4f331b3a29dbff5c8c2a9862ee4 |
| Publication page | 0034dcc7eb370fa27dbbc5f9e83f10a3d3487e31a4a2d3efa20d739e2ced5156 |
| Manifest | 80bc86c5fff160b9117ff7d273ff4c0a4e5978e2aea12d3b3fdda54b54f9e3e2 |
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 | yYaT3n7epaNsbYYcvTIsEQPZHWKrBf1aSZjMvXZbuyXrLOmLnTiGuBjOu2vnvYqtBLHbagA0y7om1TBVIB7NCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:23.483054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026405observed 0034dcc7eb370fa27dbbc5f9e83f10a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:23.467341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026405/manifest.jsonobserved 80bc86c5fff160b9117ff7d273ff4c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.452193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026405/publication.mdobserved 67fda57a41bb09a49b219862faf37a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.432918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026405/publication.txtobserved 4004a51bd229e915ecfffdea6d4a31c2...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. |
|---|