OT-2026-000080299
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000080299) never changes.
Identity and time
| Publication number | OT-2026-000080299 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-76c1-984d-affc2721fc9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a8ad6875782e55925713e5a5c94088b582e23068900162b1bbab66ebf39ef59 |
|---|---|
| Markdown | db2a4c3c333b720a909bda529324bbcddaf93027cfd09d95d77c51d5e8ea476e |
| Publication page | 3bf0dc17593f109ed8caccbebd391668d8e271bd2eaa54608c585d01c20f929a |
| Manifest | 3c2dd59dfb67520bae1ba8c313f79e8002d36bd56ec5b2e3de4aac2bd29bbcf2 |
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 | jauhXz7Q6voIQtUY8EodJi5PR6rVwAzsaWhlBbUG5OlHinu0GaSad2TSHwcPrw1lj4x+UqtQfaCJayIzLsP0Cw== |
| 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
| 2026-09-17T10:02:45.855235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080299observed 3bf0dc17593f109ed8caccbebd391668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:45.837435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080299/manifest.jsonobserved 3c2dd59dfb67520bae1ba8c313f79e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.818655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080299/publication.mdobserved db2a4c3c333b720a909bda529324bbcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.800572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080299/publication.txtobserved 8a8ad6875782e55925713e5a5c94088b...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. |
|---|