OT-2026-000003560
Publication integrity record
Porous face vacuum gripper, per zone isolation, four outlet manifold, ejector fed, pressure verified
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-2026-000003560) never changes.
Identity and time
| Publication number | OT-2026-000003560 · never reused |
|---|---|
| Internal UUID | 01a0a90a-61ac-7189-9f30-f16581f86d10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:05.007447Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09123a740f91662ccfcbafb0ff77406877d8f9d2d4c7db5331ff334a99f0925d |
|---|---|
| Markdown | 89fa4c79307b3a144ca69d17c3edf002cb2d675115636a583b9edec917228ce7 |
| Publication page | 252a94b2e8d029fc5b1127597863889228bb49ef21f365fe4e505b94dc779105 |
| Manifest | 3a145ca9a9c240994f4b98a4de9896f41c40b1dd73b139b4632bce920e501932 |
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 | omn25bdkIBuTWFRTtSQ754H3wFU93wYf4clw3dJU14H9iMpOtlngKs2gYVOQSOGZwrCaPzXOxlnr+GMhOH1lAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:50:30.935122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003560observed 252a94b2e8d029fc5b11275978638892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:30.920913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003560/manifest.jsonobserved 3a145ca9a9c240994f4b98a4de9896f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:30.905469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003560/publication.mdobserved 89fa4c79307b3a144ca69d17c3edf002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:30.724522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003560/publication.txtobserved 09123a740f91662ccfcbafb0ff774068...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. |
|---|