OT-2026-000007834
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, vented 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-2026-000007834) never changes.
Identity and time
| Publication number | OT-2026-000007834 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7295-9bc6-3fd15777a621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d49883047a4d4b8ef8c384ee672d75397243eba79cc29aa9e6b545e513e178f |
|---|---|
| Markdown | 3bee63de3534516698964a730d3f98d74b756951753dcdf4d3199583f61e956e |
| Publication page | 0a7cd4a4c3a8c68cdeaded8e334576302ada49b12fcee906daec379a570595ca |
| Manifest | 8b38eacc138d24faabb60514c394541fa9f663925788cebe6cea642c714021bb |
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 | mdZpQndNE2h7+uC0KM9wgh5nMXEiv9HPrxZuPbKinUQsY7KE5sqAsjq1sjluwjlMhP2wXXKk/EVuNN9P/nn4BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:17.098725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007834observed 0a7cd4a4c3a8c68cdeaded8e33457630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:17.080370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007834/manifest.jsonobserved 8b38eacc138d24faabb60514c394541f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.062746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007834/publication.mdobserved 3bee63de3534516698964a730d3f98d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:17.045745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007834/publication.txtobserved 3d49883047a4d4b8ef8c384ee672d753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.202566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007834observed 0a7cd4a4c3a8c68cdeaded8e33457630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.183269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007834/manifest.jsonobserved 8b38eacc138d24faabb60514c394541f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.164550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007834/publication.mdobserved 3bee63de3534516698964a730d3f98d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:50.144668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007834/publication.txtobserved 3d49883047a4d4b8ef8c384ee672d753...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. |
|---|