OT-2026-000074946
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000074946) never changes.
Identity and time
| Publication number | OT-2026-000074946 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7e99-bc43-6292721a31bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6503815b2ed0bfcef6a9098fb0456c4ef952dc8d8e119047be7ff21743a8eb59 |
|---|---|
| Markdown | f501e20ea000c89e0a27b1f021e977c89e3ff41dfc66881e4a74a2ae4d83a06b |
| Publication page | e11293cc442dbcfd70907d7b951246f81825bdafde13119093e1817ac8b2497b |
| Manifest | 63f598dbfef2c3d033c25984def2e01df2efb71e883ab6619ede43d4c32ba8d0 |
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 | WrfYnGKPpT9GIgmewxS0SIdTbBvH3Gzq5Y2VqqJMXoHDE2kPX0xPQALT+XIC63MCWkSdGgyUOCa5/4BuKGv+Bg== |
| 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
| 2026-09-17T10:18:06.945867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074946observed e11293cc442dbcfd70907d7b951246f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:06.801871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074946/manifest.jsonobserved 63f598dbfef2c3d033c25984def2e01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:06.782041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074946/publication.mdobserved f501e20ea000c89e0a27b1f021e977c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:06.726859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074946/publication.txtobserved 6503815b2ed0bfcef6a9098fb0456c4e...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. |
|---|