OT-2026-000099842
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000099842) never changes.
Identity and time
| Publication number | OT-2026-000099842 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-74e5-ad51-337d4a52c599 · 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-2026-000099842 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd4e99711541f18d4308b12e40c48f9f82ff671aeb1401e4dc19563a3c774bb0 |
|---|---|
| Markdown | ba487ef8d33f24cdedb4ebdaa69982d8cd406df8be0c698447bfbf1c287c8a67 |
| Publication page | 43b03ff3296cf994e87081c5d740b89bfe461f65ef421dd3e06240d20591691f |
| Manifest | 4d44813933becf5a5a3eacc75361c0e7c988a3ff1acbe7b577b433ecf2b17093 |
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 | FISL6StpgTz8RyQzfbGcVbsH/lHQMe7a1rarv6Z/mUf+zZVG7mRfM1xLkg29SdOIDe/harFdzzJI3b/GWRctCQ== |
| 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
| 2026-09-17T09:30:20.676523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099842observed 43b03ff3296cf994e87081c5d740b89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:20.657692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099842/manifest.jsonobserved 4d44813933becf5a5a3eacc75361c0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.635849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099842/publication.mdobserved ba487ef8d33f24cdedb4ebdaa69982d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.612139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099842/publication.txtobserved cd4e99711541f18d4308b12e40c48f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.749616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099842observed 43b03ff3296cf994e87081c5d740b89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.731164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099842/manifest.jsonobserved 4d44813933becf5a5a3eacc75361c0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.712495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099842/publication.mdobserved ba487ef8d33f24cdedb4ebdaa69982d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.694269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099842/publication.txtobserved cd4e99711541f18d4308b12e40c48f9f...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. |
|---|