OT-2026-000009568
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, pulsed blow-off 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-2026-000009568) never changes.
Identity and time
| Publication number | OT-2026-000009568 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-705d-8e51-6c560ff4adc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009568 |
| Status | PUBLIC |
Content hashes
| Canonical text | af4ceed0ce7218e1a5c071019c7729d2f86ae0d4fa7791d87c915d49c10deca7 |
|---|---|
| Markdown | 845a5488c3beee4d0889ead51efe6c6e6ce9dfe44f757d4a2a10f30785ceb687 |
| Publication page | b569cfc2f1bc7fc82a47c9db01275648cad1010b8ac772f66aba132bd13b899e |
| Manifest | 32d835b50cfc86a783fb83cf027a406caaff59e986a5508a62340230529b8cc1 |
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 | 1+OXKhS8/yqoVlYTn/UUEVtdF60Ref2dKUNDOBdk0LmcJxrEmru6X6F8EsVPFT5PHsYUKzGVOgwOj9OlN4fUCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:00.155643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009568observed b569cfc2f1bc7fc82a47c9db01275648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:00.135929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009568/manifest.jsonobserved 32d835b50cfc86a783fb83cf027a406c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:00.094314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009568/publication.mdobserved 845a5488c3beee4d0889ead51efe6c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:00.052619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009568/publication.txtobserved af4ceed0ce7218e1a5c071019c7729d2...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. |
|---|