OT-2026-000028279
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed 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-2026-000028279) never changes.
Identity and time
| Publication number | OT-2026-000028279 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f4-7b8e-9e79-1231b85b2da7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1691a6939ce22761d4a86bf76af35c7553fd4a4c60de0e1143924482bc7cff23 |
|---|---|
| Markdown | bc2aa51d0cee93aacecd69f41f8cd22203e566953dfa191edb5a7baf038f402f |
| Publication page | 97eb6b68e63fa4f0d7e8716bd0ae0b98ba25b4c1155505a18848fa46676222c8 |
| Manifest | 71fe995bcebcd4970ff8f3533a34a359f640a26b2e4c738c5b4068d338c4acf4 |
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 | eHNUN/qEhc2feQjUrAnPQvGYn1JualdK3c1J6uUFk2mSa0y2PIe/B99UcYH3quZuF1T2J/CI/XTf5VoySavuBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:06.882529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028279observed 97eb6b68e63fa4f0d7e8716bd0ae0b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:06.856347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028279/manifest.jsonobserved 71fe995bcebcd4970ff8f3533a34a359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.835115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028279/publication.mdobserved bc2aa51d0cee93aacecd69f41f8cd222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:06.818593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028279/publication.txtobserved 1691a6939ce22761d4a86bf76af35c75...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. |
|---|