OT-2026-000100484
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000100484) never changes.
Identity and time
| Publication number | OT-2026-000100484 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7586-99de-12ca5e094b4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 578c005aaca7aa133d7a12802ddc3c2a988b10faa09fe6db4559be1a87e86014 |
|---|---|
| Markdown | cc762dedbfd18d4e483d94867d89158e457c4dfde49ca64d1b8029052ef53f2c |
| Publication page | 8a05a613d3fbc0bfad094dcd54bf0e60e53b38f6aad357c0a87abf7c98f326e7 |
| Manifest | b1ddb426133455b192b579030b10cf9f8690bea78caf63a7c7f40315f08afbb4 |
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 | 4WgRIvQPoLlV+Zeles05SI2zBT6tp2X+21i6DAC6kd1TLgleA9zZO/LYKtD2qNVq906c+uKTI95gu1k81v7fCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:14.540348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100484observed 8a05a613d3fbc0bfad094dcd54bf0e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:14.522492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100484/manifest.jsonobserved b1ddb426133455b192b579030b10cf9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.505189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100484/publication.mdobserved cc762dedbfd18d4e483d94867d89158e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.486351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100484/publication.txtobserved 578c005aaca7aa133d7a12802ddc3c2a...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. |
|---|