OT-2026-000067303
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000067303) never changes.
Identity and time
| Publication number | OT-2026-000067303 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7603-8a8c-dca0408caefb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067303 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7f9407099d116fd5b1b0c02f27774f1e64d173280e0b595017518d7c165f9a8 |
|---|---|
| Markdown | bd1b9109f8cd0bca469bd73f04f84d39e1746ef34085488c3c0cbb849cf15ee7 |
| Publication page | 93f032668c768ba1ad15a79b7bfb21f0234a08bc6a57260af8244c945938b49c |
| Manifest | 89a94919b76b48eae6f1ac9dd061bedb3752f954f4d344a0724a347aade00c96 |
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 | XYA3jirUqqp67NuEKLnK11MmGt7vdyohfGRVMRdU/L4TFnTy0Mr80eujCFX/vBxLxDFuFmVgtBj6CjHX9hIzBg== |
| 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
| 2026-09-17T10:31:28.382528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067303observed 93f032668c768ba1ad15a79b7bfb21f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:28.360210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067303/manifest.jsonobserved 89a94919b76b48eae6f1ac9dd061bedb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.338771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067303/publication.mdobserved bd1b9109f8cd0bca469bd73f04f84d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.317966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067303/publication.txtobserved e7f9407099d116fd5b1b0c02f27774f1...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. |
|---|