OT-2026-000099928
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000099928) never changes.
Identity and time
| Publication number | OT-2026-000099928 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-750c-9b13-6dd0a4afadcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2074196ebf6579471bc0d0c5bebce101f8287014e5e6e1bc8efa771b7ff4d5e3 |
|---|---|
| Markdown | 2374cb758664a198a4629ae8f7e0843ddbadbe5041a3a9da8a487441b268a2f3 |
| Publication page | 2ad878f87d87dedf0bf19e32bffe8348eba7f1d132a41371b40db9f564f2db4e |
| Manifest | dd1c6f07ef43b75a6b644e591760b2a4970c756f75e49f521a2dffaaf3b74aef |
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 | t7aW5U4WGfffPvEbDS3Qv+8TU9QwBCDb914ipH4UEkkRGZUMPtHyeGaPnIoHM/x3l39jJsj0R/rB2Fw+G5lwDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:34.434440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099928observed 2ad878f87d87dedf0bf19e32bffe8348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:34.416690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099928/manifest.jsonobserved dd1c6f07ef43b75a6b644e591760b2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.399506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099928/publication.mdobserved 2374cb758664a198a4629ae8f7e0843d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.382367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099928/publication.txtobserved 2074196ebf6579471bc0d0c5bebce101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.991189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099928observed 2ad878f87d87dedf0bf19e32bffe8348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.974325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099928/manifest.jsonobserved dd1c6f07ef43b75a6b644e591760b2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.956665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099928/publication.mdobserved 2374cb758664a198a4629ae8f7e0843d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.939779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099928/publication.txtobserved 2074196ebf6579471bc0d0c5bebce101...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. |
|---|