OT-2026-000013546
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000013546) never changes.
Identity and time
| Publication number | OT-2026-000013546 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7b72-9ff6-d03cb1ff3c04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ec4af09fa338acedfe3d21fa1d84e16f3fa9a2fe284afbaddb87297ee496489 |
|---|---|
| Markdown | 06f75be9a06d7feaf5da93200582a2f1d4b1508d128a1d75d5d64072baaa3466 |
| Publication page | f73ed4c60019f869f0cdf6acb5da1c2f93c19b9ce040027ca1e04ebd45d6fc68 |
| Manifest | f578ad1cce4ff4bd50f478c351f011424707251ace6b09c9c9f2c8ff71e87e98 |
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 | +XPXJxwlLnFf8+hxPUAb6I3Xzh9mdNFMxmIJCbVrUnZV3DDJVOUjdk2dSNj5du6Ysi0bSBSZYrvk1w00hu5BDQ== |
| 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
| 2026-09-17T12:10:05.263650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013546observed f73ed4c60019f869f0cdf6acb5da1c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:05.245219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013546/manifest.jsonobserved f578ad1cce4ff4bd50f478c351f01142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:05.223414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013546/publication.mdobserved 06f75be9a06d7feaf5da93200582a2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:05.200143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013546/publication.txtobserved 6ec4af09fa338acedfe3d21fa1d84e16...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. |
|---|