OT-2026-000013583
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed 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-2026-000013583) never changes.
Identity and time
| Publication number | OT-2026-000013583 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-79c7-aeff-a87968c71fd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30af470f051aef81e02b92a6fe96bee9d47491f692b9d9927a49657f9369bf74 |
|---|---|
| Markdown | 2e2745e40646986e6f9d400b25d30bb8394f373abd502d5eb553895699dca078 |
| Publication page | 4cbc16d51b805df9c97797dcdec40bd8e417579fe483e54bf5292326c0498000 |
| Manifest | d3079e49b8833d1437236a28be2fef43a999f7ae60516eec24fbc08024612cbd |
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 | zVf/yfR6yYG0x3iHn5uiZ9eX/ornbdX+C+20JdBVNi8YViI5xPUi4lfimYqSN76b53hKevDwJP1P38jM2UW1Cg== |
| 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
| 2026-09-17T12:10:08.026630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013583observed 4cbc16d51b805df9c97797dcdec40bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:08.008904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013583/manifest.jsonobserved d3079e49b8833d1437236a28be2fef43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.989935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013583/publication.mdobserved 2e2745e40646986e6f9d400b25d30bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.971089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013583/publication.txtobserved 30af470f051aef81e02b92a6fe96bee9...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. |
|---|