OT-2026-000092644
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line 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-2026-000092644) never changes.
Identity and time
| Publication number | OT-2026-000092644 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5ff-7055-aa26-cdf091df8c69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f31da8a8ec63cec020267768768a505f2d1f6c69dbc1d2fca56e43cc0229812 |
|---|---|
| Markdown | 7feca272b66468834f779bcf44328960d108687dc1eab559847922431bae5d14 |
| Publication page | 219b66d117b3c8c256d298cbe8eed55524da9d85893a27173a2a2912fec6ab1e |
| Manifest | b390cba6b0ec4ea2338daf2cc087d053568b2199c22ead61f3299a6d5e1fb959 |
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 | Rli+mp+5xbu7/2sTbrkizR058719yO7eRl2G+Nm2mp6JHKLMDShxicZG2T03GDFjPa+H5EuzM9bRXa+24/SoBg== |
| 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
| 2026-09-17T09:41:14.879792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092644observed 219b66d117b3c8c256d298cbe8eed555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:14.862943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092644/manifest.jsonobserved b390cba6b0ec4ea2338daf2cc087d053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:14.844201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092644/publication.mdobserved 7feca272b66468834f779bcf44328960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:14.826036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092644/publication.txtobserved 1f31da8a8ec63cec020267768768a505...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. |
|---|