OT-2026-000087833
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000087833) never changes.
Identity and time
| Publication number | OT-2026-000087833 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7ee1-a3a6-55be90201853 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c898cfaec6891e17a81a89a1ea51f2fadfa8d7bc97f93766322f8be3b53491e |
|---|---|
| Markdown | fe8b5846f85e9d3f62ef1f3f260f5755556ca41217f89c839ee29a3519be14ee |
| Publication page | 48262b3190ffdba3471dacd143f87218dbd0d689ad60b08b76bed2280525c565 |
| Manifest | 086644efc42bedc9ec441daf52a384a8b2be0ef6f0211226ffc4e6028012004f |
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 | GJsyeelY01FjpaiJMQ9jCqqW8Xp7M8tXqjWlx57SGOc4hUN4yDgkSH1qK5/ST0Mlv/FG+NN7bEO2sl1A4bTxBQ== |
| 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
| 2026-09-17T09:49:04.506628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087833observed 48262b3190ffdba3471dacd143f87218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:04.485021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087833/manifest.jsonobserved 086644efc42bedc9ec441daf52a384a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:04.466177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087833/publication.mdobserved fe8b5846f85e9d3f62ef1f3f260f5755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:04.446077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087833/publication.txtobserved 3c898cfaec6891e17a81a89a1ea51f2f...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. |
|---|