OT-2026-000042288
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000042288) never changes.
Identity and time
| Publication number | OT-2026-000042288 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-762f-9497-7d9258eabf62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042288 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea5f514f982ec49a947b767e0ddbb22d5bfef966aa1a841e493cc903b9847fe6 |
|---|---|
| Markdown | 905b3f00d85cd4b505ea85eaf1a74c09bab9d140f6712bdbd6622220873f9278 |
| Publication page | 43f8b627efe81d4cc0a560125bb9568b39fa4dccbeeb5fe988948c873a90be2c |
| Manifest | a21c29e3468f3a42ea15e12fde55b42ea59bd3009ec5b14ca9b92acd17fa40e0 |
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 | oSVj/mJUDNo630wjK4O26NLLeYM99UzjRCE5ggztK90dudzYYIjMWWQtyok0m56g4vsfh70fFbFY3Oow+pICBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:58.947177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042288observed 43f8b627efe81d4cc0a560125bb9568b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:58.929925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042288/manifest.jsonobserved a21c29e3468f3a42ea15e12fde55b42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.909228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042288/publication.mdobserved 905b3f00d85cd4b505ea85eaf1a74c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.889096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042288/publication.txtobserved ea5f514f982ec49a947b767e0ddbb22d...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. |
|---|