OT-2026-000075512
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075512) never changes.
Identity and time
| Publication number | OT-2026-000075512 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-746e-89b3-65fccd873d5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56612107138cc8a812752193988e1ef0611156972e0567a91177fb7b2a4bebb6 |
|---|---|
| Markdown | 9e992dca70525dc1b6b58bb0e440c64f0f0fa01f5cd335ce4b173f245b82f8e9 |
| Publication page | e075d644f9b978aa4de9d80bd617ef8235cd426a95acb8b64709ffc26f02878c |
| Manifest | f0da4b3829c2c1e65434ee2a853b44fcfd697634faf15843b95e4d19e5de1d58 |
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 | LFZ2XPn6JODAtHlN7jRemANwM2sRXMiPzUuzvFUlc7IVHLBiYHYoedcQlceSZD47GfQMCfUZbL2xFDTXtp1kDA== |
| 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
| 2026-09-17T10:17:57.454018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075512observed e075d644f9b978aa4de9d80bd617ef82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:57.309515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075512/manifest.jsonobserved f0da4b3829c2c1e65434ee2a853b44fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:57.289451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075512/publication.mdobserved 9e992dca70525dc1b6b58bb0e440c64f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:57.268481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075512/publication.txtobserved 56612107138cc8a812752193988e1ef0...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. |
|---|