OT-2026-000100204
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000100204) never changes.
Identity and time
| Publication number | OT-2026-000100204 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7f34-a791-31a1330b20cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100204 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb05262e354d0176e5fdb73227de2cf6921395956cd7c926be9e854129039a9f |
|---|---|
| Markdown | a6d1547ea538456b73a867f270a7ab96667797d5945309eb7372f984e36a6057 |
| Publication page | cd63405c64c88ca78dc2bcc989ce0320e8ee57b773f2f1b6173159c41ed19362 |
| Manifest | f7505a12a904c90eb6445b73ee373ad45126d0859bca375bbbb058ae0c178cc7 |
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 | OkQ6iKQnam3iqK3gHDSHTKHHAXrBhPMDqle9DMCY0+5aSshkTqr8eqibnkEEJuRIY9QmkBMOCIOIuFQgKrDPAA== |
| 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
| 2026-09-17T09:27:55.559850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100204observed cd63405c64c88ca78dc2bcc989ce0320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:55.542583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100204/manifest.jsonobserved f7505a12a904c90eb6445b73ee373ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.527077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100204/publication.mdobserved a6d1547ea538456b73a867f270a7ab96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.510053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100204/publication.txtobserved bb05262e354d0176e5fdb73227de2cf6...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. |
|---|