OT-2026-000091381
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000091381) never changes.
Identity and time
| Publication number | OT-2026-000091381 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7973-8b3c-58b6d35a031e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091381 |
| Status | PUBLIC |
Content hashes
| Canonical text | c36fe1edd0416fa0f5bff4e9c221597aa661df3feb4f92c9c096b9f26a996a16 |
|---|---|
| Markdown | 6ae17e486dccf6ad78bb2c33bc440b59b6e172a902de7cd1748de3150285bf65 |
| Publication page | a0b9061e8b2948484181e07cf78bf32f063c992531e3a318439198ec9fe7c5e3 |
| Manifest | 7a35bcf66d4d2bdbbfae1bf05f8aaaca27af36a30bdbe6412ac6e58a16cc32b3 |
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 | hiGHaDWhQXbOIRDOTYCUjIm+jSsmyjkZi7sJDENYRl64+t5fnp8evmcGwwJcPqzLlaDf2BI/z0YrQH62O7teBA== |
| 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
| 2026-09-17T09:43:36.194580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091381observed a0b9061e8b2948484181e07cf78bf32f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:36.178114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091381/manifest.jsonobserved 7a35bcf66d4d2bdbbfae1bf05f8aaaca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.160996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091381/publication.mdobserved 6ae17e486dccf6ad78bb2c33bc440b59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:36.143646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091381/publication.txtobserved c36fe1edd0416fa0f5bff4e9c221597a...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. |
|---|