OT-2026-000043421
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000043421) never changes.
Identity and time
| Publication number | OT-2026-000043421 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7c36-b28e-b6c5e723cec4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09b028d0a32ea18d01e57bcfcf79fb41f28bcad7f6bb7ec0188e86c8d7f2f811 |
|---|---|
| Markdown | dabaa4c64d21ec185aeb50138cd3a447c09e2128feac50918a6199489821ce48 |
| Publication page | b7bb3d4af8eb343f29f2ce25240f0983fceb9461b99b78e78a90154e2d5fa74f |
| Manifest | f454bfb1577b327e321d6a16d2bf64f0f346c58d383f0bab0ebdf75733c97c29 |
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 | v56islwZV2+0RqVj7t4f4K9CgJCw1zb2wo/sBUiSePf779uQxnOTU/XWu0dOQa1qIBxypd/Ljnes3CJ5lQprDw== |
| 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
| 2026-09-17T11:13:57.820330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043421observed b7bb3d4af8eb343f29f2ce25240f0983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:57.800091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043421/manifest.jsonobserved f454bfb1577b327e321d6a16d2bf64f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.781596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043421/publication.mdobserved dabaa4c64d21ec185aeb50138cd3a447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.761490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043421/publication.txtobserved 09b028d0a32ea18d01e57bcfcf79fb41...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. |
|---|