OT-2026-000031290
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, pulsed 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-2026-000031290) never changes.
Identity and time
| Publication number | OT-2026-000031290 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7aec-86ed-2f86f1ef3d97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cf5366c544463b167f52413786faf7cab4105f734e175226c45a280599776d6 |
|---|---|
| Markdown | 3adb4b56b7ef8e2e1111cea6f1cd3613600c57062d2cffe99260e3e734dda78f |
| Publication page | d4dbc2070ccd2abae1bd74ff023366971624fcee13de3e0e4fcb5019da9f65fa |
| Manifest | f64955e8e1bdea567ca794decad86f1e43f62270d5a5edead6a135162f717c8a |
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 | ILT9vh9tFyd8wpmcLOU8hYgU1paU4GY5BZ2PbrdKfufRftXEU+NeAX41TEG1T27eCabkAtaWr5jGJPnlkxZzAg== |
| 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
| 2026-09-17T11:35:52.485921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031290observed d4dbc2070ccd2abae1bd74ff02336697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:52.467600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031290/manifest.jsonobserved f64955e8e1bdea567ca794decad86f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.449649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031290/publication.mdobserved 3adb4b56b7ef8e2e1111cea6f1cd3613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.431600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031290/publication.txtobserved 6cf5366c544463b167f52413786faf7c...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. |
|---|