OT-2026-000050894
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000050894) never changes.
Identity and time
| Publication number | OT-2026-000050894 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7e36-9988-501de0c2b582 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050894 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5ef4546e1c125689cfd2dab7c0790f3694e9d7d30eb284e8df25d181f5ed7a2 |
|---|---|
| Markdown | ef1df8bb436a7cd594479f93765d8a341ef9225a9de3f76e34fcb81e1f628b95 |
| Publication page | d53a3a92c9d352a730c794b0fa975aa7d753d9c3e086f6d85c895eefa029c445 |
| Manifest | cd59ed29450ecf2fdc4f837e4e689561f8f82a07ddf367351cf81f54af1a55d5 |
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 | ouMMWukUmUaulxG28pM+rNK8wjUtzEC1bSSNn+76QTDontdIeeiT0iaHDM0vMxWOLbTwuhsA5AyjX5ANnFrtDQ== |
| 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
| 2026-09-17T11:00:38.107736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050894observed d53a3a92c9d352a730c794b0fa975aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:38.075545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050894/manifest.jsonobserved cd59ed29450ecf2fdc4f837e4e689561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.051509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050894/publication.mdobserved ef1df8bb436a7cd594479f93765d8a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.036137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050894observed d53a3a92c9d352a730c794b0fa975aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.032594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050894/publication.txtobserved a5ef4546e1c125689cfd2dab7c0790f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.019292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050894/manifest.jsonobserved cd59ed29450ecf2fdc4f837e4e689561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.999522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050894/publication.mdobserved ef1df8bb436a7cd594479f93765d8a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.974657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050894/publication.txtobserved a5ef4546e1c125689cfd2dab7c0790f3...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. |
|---|