OT-2026-000042578
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000042578) never changes.
Identity and time
| Publication number | OT-2026-000042578 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-748f-abc2-e845343b758f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24c559859bc84b75bdf3eb615245f6d0673049ff356cd52ab2c2f559e10e8595 |
|---|---|
| Markdown | d30abe18da88a8692c0dee3288e0da7b47c30a234d9419c1b096b0500cedd124 |
| Publication page | d39c35375cb7f06cda679bc2f6c7a11a39df9cdb7dd8fe4426aabd7e74225eef |
| Manifest | a19b9b173378a427e261ed98a1dceebb4457a8e2888835ec8f1cc47f22f766e1 |
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 | sefQu5aCI3UY/9DFkngqdwLqnsBIJy4itXTEDX+z9Q5sQY1HGD7g6jArGjY5AfFrGjGA/nk/U33c8wkBQcJUAw== |
| 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
| 2026-09-17T11:14:17.697848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042578observed d39c35375cb7f06cda679bc2f6c7a11a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:17.677586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042578/manifest.jsonobserved a19b9b173378a427e261ed98a1dceebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.658613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042578/publication.mdobserved d30abe18da88a8692c0dee3288e0da7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.638780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042578/publication.txtobserved 24c559859bc84b75bdf3eb615245f6d0...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. |
|---|