OT-2026-000005369
Publication integrity record
Porous face vacuum gripper, two zone face, four outlet manifold, pump fed, contact triggered
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-2026-000005369) never changes.
Identity and time
| Publication number | OT-2026-000005369 · never reused |
|---|---|
| Internal UUID | 01a0a936-de52-7a97-9077-c648db150e07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:40.500684Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005369 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11a0c5521b11dff04d94db8ef4531494900b4f5ad2ede1cfb997f5dca411e34a |
|---|---|
| Markdown | f14e91e078ee211559b424aba8adefd2e68f6b44dd9339641b1b61d8cf38f0ed |
| Publication page | 1fc47ae81d722b1cb210700e8eeb502e02998f690f7cda56e2ce48c27d8a0fae |
| Manifest | 005b705f0612e1eea98c0ea9b324dc3aa06a44ee8fd9ab2109ffef1bcb052c29 |
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 | DZPc8CNFyLokUUSoExXL4flpp6MSRH7nvyHZBEVGW4zD2MBloTmbddS9kh7TZHHvb2vcMxEboeOXXrp74yDKBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:17.431791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005369observed 1fc47ae81d722b1cb210700e8eeb502e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:17.417002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005369/manifest.jsonobserved 005b705f0612e1eea98c0ea9b324dc3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:17.401734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005369/publication.mdobserved f14e91e078ee211559b424aba8adefd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:17.387665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005369/publication.txtobserved 11a0c5521b11dff04d94db8ef4531494...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. |
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