OT-2026-000084609
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump 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-2026-000084609) never changes.
Identity and time
| Publication number | OT-2026-000084609 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-764e-b36b-21e1431373d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084609 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4dac54a66765db1645e66c57bf76fe69a2bbf9727ec351158b1e4ef1f476afd |
|---|---|
| Markdown | c6da851704cfff7bbcf3efa9facee4ca0ea2499c0f7788edd387f384c659f2da |
| Publication page | b93acb9cb1d28b106d1efac5dadd6dc0753f88af7510a9f5ce98b09e91136245 |
| Manifest | 21bc49c0830296f87b951b1b2a7d64ee033c1207512eeb6be1032ef19a0208b8 |
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 | +Qb/mJ9gdXo5ncTFvJ30/SjOsqFwX4Pc2rv0gJBuOfDBYBpOjxd16J4wMeOB/I5bDSa+pozjZgGKKFB+H46KBQ== |
| 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
| 2026-09-17T09:55:31.142722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084609observed b93acb9cb1d28b106d1efac5dadd6dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:31.124365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084609/manifest.jsonobserved 21bc49c0830296f87b951b1b2a7d64ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.107467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084609/publication.mdobserved c6da851704cfff7bbcf3efa9facee4ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.088981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084609/publication.txtobserved f4dac54a66765db1645e66c57bf76fe6...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. |
|---|