OT-2026-000099686
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000099686) never changes.
Identity and time
| Publication number | OT-2026-000099686 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7236-98a7-f105f4ce6dff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57ad73330b1969e9a45b8f520b6704aa1392181eee31508d7c41b0d93bd24413 |
|---|---|
| Markdown | f5946ce220613d3553ed0131e1fe42549acc5deed935044b0554b5a851d6099f |
| Publication page | b15c0e748bcb1a1d12ae8ba167804d854a5c0ba5f02f0dff1ac16fd6074926ac |
| Manifest | 2a55d3a1cd8f5f0f6dfc927b59486175937640de40ea91bda4c310e47c3b50c3 |
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 | QP9JSd0gbtP3+i7R3akaWF8O4s8qxtW4u9YkZSob8yLLsND7uRsiFtp3Uae4LVFusaQZjYeF5aAvLCQ9JChZCQ== |
| 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
| 2026-09-17T09:29:41.633465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099686observed b15c0e748bcb1a1d12ae8ba167804d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:41.606722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099686/manifest.jsonobserved 2a55d3a1cd8f5f0f6dfc927b59486175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:37.778418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099686/publication.mdobserved f5946ce220613d3553ed0131e1fe4254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:37.760424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099686/publication.txtobserved 57ad73330b1969e9a45b8f520b6704aa...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. |
|---|