OT-2026-000043378
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000043378) never changes.
Identity and time
| Publication number | OT-2026-000043378 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-758a-81d1-5f1e5f777ee5 · 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-2026-000043378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3971d6ab896554bcc265f55070ead05fbe52ccd7372fd9f4c3281dc43229b092 |
|---|---|
| Markdown | dbf20643c0b16c8bb024c9b49cb0c58bb096e976a559e54f4ba2dcbeac560291 |
| Publication page | e6e544d13b6e7fdeadeb04e160669a0437d4364e247a6cba119f0e15697319f5 |
| Manifest | f5bfcf9de42f97b977d54cb6267ee77db2ff082d548568a79d4ac7072cccd196 |
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 | 6T3zYmXpnmnJVyrCjjHWKvmWQkDli8qw1UDXa4x4UXIHG0Eb20j+244H36xS7saNvS/Jy5IwCj7xvALipkbXDA== |
| 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
| 2026-09-17T11:13:54.389612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043378observed e6e544d13b6e7fdeadeb04e160669a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:54.369527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043378/manifest.jsonobserved f5bfcf9de42f97b977d54cb6267ee77d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:54.347473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043378/publication.mdobserved dbf20643c0b16c8bb024c9b49cb0c58b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:54.329905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043378/publication.txtobserved 3971d6ab896554bcc265f55070ead05f...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. |
|---|