OT-2026-000076509
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000076509) never changes.
Identity and time
| Publication number | OT-2026-000076509 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7a37-ab76-9b78112435ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076509 |
| Status | PUBLIC |
Content hashes
| Canonical text | e187244640cc5d1d5d2a88870a8fff31f08d430a8e9becdfbf05017a5958afdb |
|---|---|
| Markdown | d6e59500f643654a24561ac0739fd7125a99fba3b63d765817c867a6f9098c14 |
| Publication page | b7f217e3d32857e517d3337235d5e4d54140e26f36aa386e37fbada4e64bbf96 |
| Manifest | a7f1dde176b78345f75eeae2e925ee96a4ed7d4a725558d89de0807968abd786 |
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 | inEnAOtVt1AlVvgmPRXrwCU+HtmxrNuTzKAlyMpD+zC6LpP/TNTMuc+vcwccrtDMfu9tiZfq2pCED9cQrxUnBg== |
| 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
| 2026-09-17T10:12:48.485833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076509observed b7f217e3d32857e517d3337235d5e4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:48.466216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076509/manifest.jsonobserved a7f1dde176b78345f75eeae2e925ee96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:48.446828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076509/publication.mdobserved d6e59500f643654a24561ac0739fd712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:48.044529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076509/publication.txtobserved e187244640cc5d1d5d2a88870a8fff31...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. |
|---|