OT-2026-000091751
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000091751) never changes.
Identity and time
| Publication number | OT-2026-000091751 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-71dd-8e6e-620b2a8aa9da · 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-2026-000091751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f2da119d6362ebf7972dcbf92e16c19df0b1ecdb9c315a0e96560c6a4433717 |
|---|---|
| Markdown | 63c6ad9fdafb5125e91f19b31e5617fe809f29dafb078bbc1cba417766603905 |
| Publication page | c47edb03fcf3aac849dd19ed072867ef1cc3fbc9519fe38065755308edd0b7de |
| Manifest | f1a7f65b7ff60d868c43c8d5d52bd8974ac8b19664f90d96467d90ff1f38b992 |
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 | Mo+4i3sZ7Su0Z0U1uMinWrHDUXLMMx3CEAVOCAZpbQ5OLRBTSWfVJHiopdOELrwIanV+20dMChPB0rJ9jI27AA== |
| 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
| 2026-09-17T09:42:38.648585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091751observed c47edb03fcf3aac849dd19ed072867ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:38.632409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091751/manifest.jsonobserved f1a7f65b7ff60d868c43c8d5d52bd897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.615385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091751/publication.mdobserved 63c6ad9fdafb5125e91f19b31e5617fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:38.599447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091751/publication.txtobserved 9f2da119d6362ebf7972dcbf92e16c19...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. |
|---|