OT-2026-000099904
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum 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-2026-000099904) never changes.
Identity and time
| Publication number | OT-2026-000099904 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-751c-b641-7013e1b1c0da · 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-2026-000099904 |
| Status | PUBLIC |
Content hashes
| Canonical text | c973b0541e8efdae0f8898ff7dbf0c3eb5906fce0e65b90e4eecd0a0f584a85f |
|---|---|
| Markdown | 4009a779a73b263958851454f3fc24d4e798e83b75079a1a09b658dd94277f43 |
| Publication page | 03bfacdc1275cc22d2fba215f49930b348aa8854376b939ee688d2ebb76e6bac |
| Manifest | 64fb0af2be8a2f32b669b4a1c215f59242629db5a77f2fd3ffde4752d4fb3e1c |
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 | YXtGsrKnbRMl6b4L2iqo5YQXwdY6PoOWsJr+4dq1ae08UdMaDCZ0FmnhRt8q57UUz/9DYK0nIRlMXS3tS6WrCQ== |
| 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
| 2026-09-17T09:30:32.506310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099904observed 03bfacdc1275cc22d2fba215f49930b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:32.487779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099904/manifest.jsonobserved 64fb0af2be8a2f32b669b4a1c215f592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.471659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099904/publication.mdobserved 4009a779a73b263958851454f3fc24d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.453873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099904/publication.txtobserved c973b0541e8efdae0f8898ff7dbf0c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.195197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099904observed 03bfacdc1275cc22d2fba215f49930b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.177922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099904/manifest.jsonobserved 64fb0af2be8a2f32b669b4a1c215f592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.157888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099904/publication.mdobserved 4009a779a73b263958851454f3fc24d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.137358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099904/publication.txtobserved c973b0541e8efdae0f8898ff7dbf0c3e...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. |
|---|