OT-2026-000099908
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000099908) never changes.
Identity and time
| Publication number | OT-2026-000099908 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7c73-8513-8386baed13f0 · 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-2026-000099908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b661bcf288a3e7af289f243d16fa29df6c4f551cb6930d84fbc00399b14dfa3 |
|---|---|
| Markdown | 5b5c3e1d791870b741d9c4c9908e085948650dd543e0469a261faf319198bd0e |
| Publication page | eda6b2829188ea6e711714267a6a8fdcfd4a52f376baade273fdf46fc924596c |
| Manifest | 8cb7d89cbc38dedc0c98f27ce75a119d6864d29103e98799267b9a3c9d8e4440 |
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 | mvAZCKungXDvHnf/0egnd3ETe9s+Tm6xF7FH3Gta3bfSOPPHyYQjrwMQC4zSSvVebPjrqzGSrmbdFwOMY7XjDQ== |
| 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
| 2026-09-17T09:30:32.822813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099908observed eda6b2829188ea6e711714267a6a8fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:32.803073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099908/manifest.jsonobserved 8cb7d89cbc38dedc0c98f27ce75a119d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.784592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099908/publication.mdobserved 5b5c3e1d791870b741d9c4c9908e0859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.766224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099908/publication.txtobserved 9b661bcf288a3e7af289f243d16fa29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.510114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099908observed eda6b2829188ea6e711714267a6a8fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.491493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099908/manifest.jsonobserved 8cb7d89cbc38dedc0c98f27ce75a119d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.472200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099908/publication.mdobserved 5b5c3e1d791870b741d9c4c9908e0859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.453862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099908/publication.txtobserved 9b661bcf288a3e7af289f243d16fa29d...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. |
|---|