OT-2026-000004665
Publication integrity record
Porous face vacuum gripper, per zone isolation, six outlet manifold, ejector 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-2026-000004665) never changes.
Identity and time
| Publication number | OT-2026-000004665 · never reused |
|---|---|
| Internal UUID | 01a0a91f-55b3-7486-8686-85721b7cc719 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:29:58.197452Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 532de791b53a24b7de5eca356c42f23d03e30f9e563bbdb0c771d30606ba8449 |
|---|---|
| Markdown | 62e47e95d3e071b681f50dd4ed5a18eeb9f0d1f9a89934b8c6440b7fb10554ff |
| Publication page | b8f9775e3652f83f11e44b943ee2f5e58c2692788974b2eebc98ca756aadd098 |
| Manifest | ed9750130789bb969b800a03d9802cc7f2c0805afe0775219eb42bf8042cdaca |
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 | HK+V/Vd/6mn0qqJg7BxwSqgMsudYz/9T9ioXmy686JmjzUVUimmLx2i54Fmkm0C66n++U94MmUVPpbsJ7erUBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:02.663249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004665observed b8f9775e3652f83f11e44b943ee2f5e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:02.644570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004665/manifest.jsonobserved ed9750130789bb969b800a03d9802cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:02.627466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004665/publication.mdobserved 62e47e95d3e071b681f50dd4ed5a18ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:02.238752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004665/publication.txtobserved 532de791b53a24b7de5eca356c42f23d...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. |
|---|