OT-2026-000050001
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000050001) never changes.
Identity and time
| Publication number | OT-2026-000050001 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7582-b9b2-968c6b01842a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3906382850474a3824405eda8821b03d0f53a06121497bdedcf8d71a01164f86 |
|---|---|
| Markdown | 43b6d26f7258270f8bdf02288751e7a21cf261ab8c25c711ef695f33f12c8af0 |
| Publication page | 8fa0a2a282eb66005c878396ef44b495eb9519e373f21755dcfe2dcc7321feef |
| Manifest | 1883f55c1f105e1833e9574d86f2252db94a0825c19af6f098533e5fdcfa31ae |
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 | 2gk7bv23MnU8+8fyct0kXLdb/zl13x7djaZQunbD10bcO/4hP7GQTUFgU+Z0Yz8xMd8f6Wnli22xPEK1WMb5Aw== |
| 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
| 2026-09-17T11:01:57.618303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050001observed 8fa0a2a282eb66005c878396ef44b495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:57.596015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050001/manifest.jsonobserved 1883f55c1f105e1833e9574d86f2252d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.573874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050001/publication.mdobserved 43b6d26f7258270f8bdf02288751e7a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.554349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050001/publication.txtobserved 3906382850474a3824405eda8821b03d...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. |
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