OT-2026-000085428
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000085428) never changes.
Identity and time
| Publication number | OT-2026-000085428 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-7dd9-b6af-a03773160b53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4193b73f9a2deca7aa169ac8024bdb47b2f37de2fd19702d6522c0748ed76fc6 |
|---|---|
| Markdown | a5a664a3b3f9f6763059820cf596b55da548b4f9c3713349c97a94552b5d1f43 |
| Publication page | 6ae7d77c6a8acbb1eb9e9ced03b2170f9939c8bf8df41714474b7ec78f63583f |
| Manifest | 9ed924da915e271fd41362fe1ccd578c8b093b5e4daba5247cda1cd5d3f813c2 |
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 | tAP1dnitCRSHlosYxjYP47yQWMZCS4H5hSWFR6iD6RjZWrxhwXxltjzdOgYj1WKCNwYHpibBLbTe/pfxb3kYBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:54:12.560515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085428observed 6ae7d77c6a8acbb1eb9e9ced03b2170f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:12.541341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085428/manifest.jsonobserved 9ed924da915e271fd41362fe1ccd578c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:12.522822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085428/publication.mdobserved a5a664a3b3f9f6763059820cf596b55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:12.505021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085428/publication.txtobserved 4193b73f9a2deca7aa169ac8024bdb47...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. |
|---|