OT-2026-000091875
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, 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-2026-000091875) never changes.
Identity and time
| Publication number | OT-2026-000091875 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7cfb-a931-b76c1cd28f61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091875 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd393f3be7dfd61d1fd496de7cf6d6dd1cc3895d2bbe99d02773015f4e390362 |
|---|---|
| Markdown | 46f5b2fe2bf86879a7dfa3b36665d0c382181934e4c2332da705c641885d404b |
| Publication page | 6be9b615e0ea5575563adc8818143b357ffc92e19a7de2386599f62caf47da74 |
| Manifest | 05720cc0caebebfc58198d893c6dee8fb1abbf369f11f3a6389a91785d4ccfc0 |
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 | v0rMFHFKXM5pXrk+1pJzsjeRtIkKl+RtQzMRl33oAt7vZwFWN97YvJ+kwzrrbewRR30/yyY35wWq3LI9S4i1Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:48.099538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091875observed 6be9b615e0ea5575563adc8818143b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:48.082138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091875/manifest.jsonobserved 05720cc0caebebfc58198d893c6dee8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.064796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091875/publication.mdobserved 46f5b2fe2bf86879a7dfa3b36665d0c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.049438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091875/publication.txtobserved fd393f3be7dfd61d1fd496de7cf6d6dd...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. |
|---|