OT-2026-000061509
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, vented after set-down
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-2026-000061509) never changes.
Identity and time
| Publication number | OT-2026-000061509 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-75b4-8662-3f3f9f703adc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061509 |
| Status | PUBLIC |
Content hashes
| Canonical text | b55204af981dd79172479b35e10ca02a4d3f95e971ff6a8189d321c1b81e25c4 |
|---|---|
| Markdown | 3f8df78ee5d35d761b1224aad4bbd65a7a73d79e9cf902b974f244125156a935 |
| Publication page | e9afb979a4d7a8e424395cd8ba75fe695186b08dd9e33a3f653df118e86c1524 |
| Manifest | a85d6c09cef478a38155663a3f33e1603125548972250bfd022cd953f93f9fd2 |
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 | TXkGph/iJEGyjFvI5iqhR7M0jPz3SHBM/g66cP2Gyqa1SUro7ss6ZAFQqdh9rSywJWSiRLCEEIImWNikVcVNDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:24.343093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061509observed e9afb979a4d7a8e424395cd8ba75fe69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:24.322750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061509/manifest.jsonobserved a85d6c09cef478a38155663a3f33e160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.302351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061509/publication.mdobserved 3f8df78ee5d35d761b1224aad4bbd65a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:24.283781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061509/publication.txtobserved b55204af981dd79172479b35e10ca02a...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. |
|---|