OT-2026-000039542
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000039542) never changes.
Identity and time
| Publication number | OT-2026-000039542 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-776a-9645-810e97fecee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039542 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7c146ce237b1a7683b7d8a9deddf7d47fdcb18a0150535ed33542d329fef9a4 |
|---|---|
| Markdown | 8f6795314e496a308b9dd0fdd51f30993fa3e314a4239abc4af934824f23c6d9 |
| Publication page | 82349637fe3588f623f698beca66cca02ec67ca0563c04c12e216089116a4783 |
| Manifest | 689a22828789b730ce836d8a241bba8d89837a8e0664a4633e2e55a495714ae0 |
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 | o+ljoR79va9zrDFaQvC2s5cInJNkBeMN1GxAyompsCNbusyyNFb9hL3RNqgczPWGKJsU7aIT1yR6C52A5Wf2Cw== |
| 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
| 2026-09-17T11:19:41.452150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039542observed 82349637fe3588f623f698beca66cca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:41.434176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039542/manifest.jsonobserved 689a22828789b730ce836d8a241bba8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.416626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039542/publication.mdobserved 8f6795314e496a308b9dd0fdd51f3099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:41.398151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039542/publication.txtobserved c7c146ce237b1a7683b7d8a9deddf7d4...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. |
|---|