OT-2026-000090755
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090755) never changes.
Identity and time
| Publication number | OT-2026-000090755 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7d3b-91b5-9b66da6ccd0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090755 |
| Status | PUBLIC |
Content hashes
| Canonical text | eedc97d3f6f06631cd7a45330ba5115e332cbaab916e6f9927a29f1b939df517 |
|---|---|
| Markdown | cc48123f087849b099fdd304a0535a8f4a549ab4f7f20f2621b678f4f9979751 |
| Publication page | c1f3c13c685b2364854d29132ef7716b9f26bb593a6e5e1edf0449c7034af7c1 |
| Manifest | 78b0f37531abd0f4a9a0f8105b5cdc6079cdae864442b38540b07d091681a069 |
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 | 9BwKpOV8HtG4iXS9ABHpOi4AzMNFHZi6fgqzC41uhz8O/hd/NOEadaONnIJPV+nvqpv0FBGlrSct5nm7zKUjBA== |
| 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
| 2026-09-17T09:44:56.979390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090755observed c1f3c13c685b2364854d29132ef7716b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:56.961532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090755/manifest.jsonobserved 78b0f37531abd0f4a9a0f8105b5cdc60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.941932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090755/publication.mdobserved cc48123f087849b099fdd304a0535a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.921931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090755/publication.txtobserved eedc97d3f6f06631cd7a45330ba5115e...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. |
|---|