OT-2026-000099020
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000099020) never changes.
Identity and time
| Publication number | OT-2026-000099020 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8287-7ba3-a709-d5b790eecdbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099020 |
| Status | PUBLIC |
Content hashes
| Canonical text | e52b0a658ccd94cf56c0ee45703001b41ec5e2d06ef4233df285e28b4f09c18a |
|---|---|
| Markdown | fd0556808329cbef2f9deda78d457ec0ebb2c96deb35e31fa06d66e94222570b |
| Publication page | 3cb89c8cc9769499c4aeb67a84b372e356fed8c9012ac02cfc1ab777211754a0 |
| Manifest | 88ca64ad458c9521047a07f174272119ef2f151d728590ab0b8f59aa652f3055 |
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 | EdAuFuK3YZTkIv0spY+WyBm0K93TiqSpkJEKjX6iWklm5TD0cV3rt1tot2Oeq84bLWOVLUo/OInqnMAfT2XOAw== |
| 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
| 2026-09-17T09:30:06.697978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099020observed 3cb89c8cc9769499c4aeb67a84b372e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.681125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099020/manifest.jsonobserved 88ca64ad458c9521047a07f174272119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.664686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099020/publication.mdobserved fd0556808329cbef2f9deda78d457ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.647959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099020/publication.txtobserved e52b0a658ccd94cf56c0ee45703001b4...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. |
|---|