OT-2026-000006448
Publication integrity record
Vacuum cup gripper, plant vacuum fed, contact triggered, sustained blow off after 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-2026-000006448) never changes.
Identity and time
| Publication number | OT-2026-000006448 · never reused |
|---|---|
| Internal UUID | 01a0a95b-987a-7213-8401-6fae0a6d019f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:47.453846Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006448 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce23a99ea0a2d74de4960040a03e60e4c51c095caa6b0cf1c0e15a3959357b15 |
|---|---|
| Markdown | 3b342c6092e285c7f461d3bb4ee2ebd24e26219922ea015654e4820a8dd6278b |
| Publication page | edec2df34aafccd8f5e1dc79b537ea82552e31825abcccb1b696317dd259683c |
| Manifest | a6ae66b845bea0f88b48152730fabe6fc81749250d832e8211399f8b40028559 |
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 | wGFSkgzenPBXMImTimyRzw6mtcdUfzpNZL2/iy8gB/0vmwRSILwbSTLnY9O1JdlseBf2flUllxyA4FuM4njTAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:16.424681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006448observed edec2df34aafccd8f5e1dc79b537ea82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:16.411542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006448/manifest.jsonobserved a6ae66b845bea0f88b48152730fabe6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:16.399229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006448/publication.mdobserved 3b342c6092e285c7f461d3bb4ee2ebd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:16.384317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006448/publication.txtobserved ce23a99ea0a2d74de4960040a03e60e4...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. |
|---|