OT-2026-000044269
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000044269) never changes.
Identity and time
| Publication number | OT-2026-000044269 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7654-9de6-fbb65dad3fa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044269 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad6fa93a6210e09631399b114fa4c3c7bdacb9e93f5f1a17824de88b2ddb9105 |
|---|---|
| Markdown | 164a2d7a41505c7479f839a2243234be5e918083cd257a90dce9796408cc6db1 |
| Publication page | 63a4611163d5b0142e22c8f1f3765f1afb65c9d93905694206b15c0027dbb6b1 |
| Manifest | 458280770fdb0450968f5e9bd7d248760110470850c3416b1fa696566208f34c |
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 | /B1PuIm9eyvCHYJjoi2DPLin35PsEBZqLcIvFHSPUrKgURm9YDARVGLlz83iI0ZjNwgT73JGSoRXt9cSgF0dAA== |
| 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
| 2026-09-17T08:30:10.010613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044269observed 63a4611163d5b0142e22c8f1f3765f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:09.992359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044269/manifest.jsonobserved 458280770fdb0450968f5e9bd7d24876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:09.973135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044269/publication.mdobserved 164a2d7a41505c7479f839a2243234be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:09.830306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044269/publication.txtobserved ad6fa93a6210e09631399b114fa4c3c7...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. |
|---|