OT-2026-000019416
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000019416) never changes.
Identity and time
| Publication number | OT-2026-000019416 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7afe-9195-5980c049daee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0631cda407439005bca2770ca5f73f4848433051f654e6755c232db08131964f |
|---|---|
| Markdown | ceec2d9d90fe28eed844de728848b735ec1ebf202f052a1843a78efb4f01b575 |
| Publication page | 5a407b9f029f00f5b4916387144a7efd3010f661be7759a7513d7e39ea6a141e |
| Manifest | 515edae1013d4a9659e59d95a009861b0be7a75f77f4cd7636fd39ba143e8243 |
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 | 0p35ubVUaE5UXBRA2y70VUlZ5afc15p8hZ04ZpESNzHcSM6T58N5Y23LMROXr/2WT6ThOnfsxcd22rY9DmQdDg== |
| 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... |
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Independent retrieval
| 2026-09-17T11:58:48.416877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019416observed 5a407b9f029f00f5b4916387144a7efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:48.398114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019416/manifest.jsonobserved 515edae1013d4a9659e59d95a009861b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.379083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019416/publication.mdobserved ceec2d9d90fe28eed844de728848b735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:48.360080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019416/publication.txtobserved 0631cda407439005bca2770ca5f73f48...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. |
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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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