OT-2026-000095210
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-2026-000095210) never changes.
Identity and time
| Publication number | OT-2026-000095210 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f70-765c-8169-da954bf12126 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095210 |
| Status | PUBLIC |
Content hashes
| Canonical text | b51b9ca7cbde9f960a89a0e0299b27494da562790eb428ce1af93259e672c8d9 |
|---|---|
| Markdown | 13ea69215b35a667bfccbfb1ba85fdf55e8a84f9f91d231085a6ab5056eb8c4b |
| Publication page | a3986c1ac72e305a5f09ebba1af6348cd8826db59752e55afa15a83557b8d275 |
| Manifest | f3f12b568200bf7e4c6a3861a58431899de46b5195a798692cfa4866bd7acbed |
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 | A8Wnr9j/PUpJFGSPufoBiqDhGZNUtnjv3pms8s+dlJiMe8jmPkkyWGTi8Xlw0YCSLO6iwWC+edQ4MVHRlmSWAw== |
| 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
| 2026-09-17T09:36:31.702626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095210observed a3986c1ac72e305a5f09ebba1af6348c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:31.683121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095210/manifest.jsonobserved f3f12b568200bf7e4c6a3861a5843189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:31.665392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095210/publication.mdobserved 13ea69215b35a667bfccbfb1ba85fdf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:31.648086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095210/publication.txtobserved b51b9ca7cbde9f960a89a0e0299b2749...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. |
|---|