OT-2026-000042226
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off after set-down, on a tool changer
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-2026-000042226) never changes.
Identity and time
| Publication number | OT-2026-000042226 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7e61-a108-2f9315b47030 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042226 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca0c182c04679010c56c6d0ded052d5f987653ef1dd01aff937725a16c03de88 |
|---|---|
| Markdown | 006479decf86630c7f0c6289ac8d08cd74b12a89d18d136befa69cd0ff3aa1de |
| Publication page | 12a145179ced44d8ee998477d97765c34ef417ea599b525b7b01adfa0fe4103f |
| Manifest | 5c6c906883fe0347e3f18a5cd755a89e288b52dd5a9ea8be31ccd1563283100f |
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 | v1tGoeveQoOV7sux2cqtJTGUfzVhefkQWEagO0ihBykGaDJi3VGSgdVAivXSkntJtehkCUcWbbTSgt2k/xDDBg== |
| 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
| 2026-09-17T11:15:54.100692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042226observed 12a145179ced44d8ee998477d97765c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:54.081395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042226/manifest.jsonobserved 5c6c906883fe0347e3f18a5cd755a89e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.063316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042226/publication.mdobserved 006479decf86630c7f0c6289ac8d08cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.044680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042226/publication.txtobserved ca0c182c04679010c56c6d0ded052d5f...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. |
|---|