OT-2026-000084219
Publication integrity record
Four cup vacuum gripper, four 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-2026-000084219) never changes.
Identity and time
| Publication number | OT-2026-000084219 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-72e3-b83c-889c8989c331 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084219 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb8864fd6471a803919403680fdb601644f10f65254242f54cd335a781c9947b |
|---|---|
| Markdown | 01a31dcfb827f0a21e627cde1cf937c7562620af887325e9413d66a536e52f31 |
| Publication page | 5daba34efd746b5f98cf3829272ef5090f9a2de5fa60abc7cb295e0890b4a689 |
| Manifest | 171788dad9340b4c858eb95a25e180ea0a4ea6537b7cb61c7065072b876603f7 |
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 | fMmx57GG5E+XfBralj+cnf6D+bKfpWnPZMmz3hqxBEZridDSxkH2UJWmpe7eQQsX0l0PXsgLXv0dAxGxWyVFBA== |
| 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
| 2026-09-17T09:56:00.463958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084219observed 5daba34efd746b5f98cf3829272ef509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:00.444233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084219/manifest.jsonobserved 171788dad9340b4c858eb95a25e180ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.425559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084219/publication.mdobserved 01a31dcfb827f0a21e627cde1cf937c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.407478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084219/publication.txtobserved cb8864fd6471a803919403680fdb6016...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. |
|---|