OT-2026-000087470
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000087470) never changes.
Identity and time
| Publication number | OT-2026-000087470 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-78dd-9941-bad654f0cbc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69426afae78c142b2a9df2a2e421fd67847b922c3446776d61c16f5b90aae1bc |
|---|---|
| Markdown | 036ad9164ba0cb0f24b60858014886ccd6685649750e21abfa1c030ea78b148a |
| Publication page | e6ad6a731880b87e53dc89a86e883ace2793c6e253311471f61962a4e9470653 |
| Manifest | af914ccb490006415d136011ed54ffac706d81185164ae70252ab5cf3e52b27b |
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 | sCH3+didmlLA2onJSzSjIkaRQNZP0G16elDNKtixlzkTREunIwhnmdmTpW3Jzm+3aYU3D2m75uiIjl0FYsOeBg== |
| 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
| 2026-09-17T09:50:47.910872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087470observed e6ad6a731880b87e53dc89a86e883ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:47.895538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087470/manifest.jsonobserved af914ccb490006415d136011ed54ffac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.879569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087470/publication.mdobserved 036ad9164ba0cb0f24b60858014886cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.861887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087470/publication.txtobserved 69426afae78c142b2a9df2a2e421fd67...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. |
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