OT-2026-000091270
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000091270) never changes.
Identity and time
| Publication number | OT-2026-000091270 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7737-8d03-9a8debfd054f · 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-2026-000091270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4564edb445036b66d8a5bed2131ca3310bf00393ac628f1826b631c605211973 |
|---|---|
| Markdown | f0033eb232432aadd41dee012738060152fb5ecce6894161ff341a8c11d31255 |
| Publication page | b38c04fbb0afffd27fab4d0e25df7d412410eb0da765e962e62cf66993d92d04 |
| Manifest | e03ae8eaadfaf98186ee74a2e5ae45cd055a3c041d4458438bcd6358f90803ba |
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 | e1ePyFprNRN67BJ6Tsdu8ApvYTqNHrB5O2kGNS15ZSFil2+HuvptuDa2kcKvyvgqnJdUPd8443z1vyP8dkRJDA== |
| 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
| 2026-09-17T09:43:26.607749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091270observed b38c04fbb0afffd27fab4d0e25df7d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:26.589141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091270/manifest.jsonobserved e03ae8eaadfaf98186ee74a2e5ae45cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:26.569666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091270/publication.mdobserved f0033eb232432aadd41dee0127380601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:26.551675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091270/publication.txtobserved 4564edb445036b66d8a5bed2131ca331...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. |
|---|