OT-2026-000012578
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000012578) never changes.
Identity and time
| Publication number | OT-2026-000012578 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-72fb-a1ef-8a25395e48a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7444e2480c587acfa51722f08894246322117d906d7a0afb00a54ff3bfd25a52 |
|---|---|
| Markdown | 9cb0e202cad9cec9e9578230b86602a9e2b99ea578f8e446feafd2fd9fb66721 |
| Publication page | e1fac5ed8c7b3e46fab4c15f9e6cf739c678a0defd05696cb42a2df38b98db3e |
| Manifest | 9d51a0b56fb2b2d151811912397a5e7ca28ebaa56e271482f21c8c4e2d0f7f64 |
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 | V4sT6OBvonKHK10N+2tUkTOjzIiS6Bcec9o/9+6UYz5kuUEyQpD0eQyqbejzUhXHIVD0SWDCZO7vqyJB/C/LBg== |
| 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
| 2026-09-17T12:12:07.881094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012578observed e1fac5ed8c7b3e46fab4c15f9e6cf739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:07.862386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012578/manifest.jsonobserved 9d51a0b56fb2b2d151811912397a5e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:07.843122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012578/publication.mdobserved 9cb0e202cad9cec9e9578230b86602a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:07.825915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012578/publication.txtobserved 7444e2480c587acfa51722f088942463...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. |
|---|