OT-2026-000047847
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000047847) never changes.
Identity and time
| Publication number | OT-2026-000047847 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7539-85ab-474380a1415f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67443eb2a2d4d5fc78149cc23a6ab955b908329dfebeb2bc710a816925153ebd |
|---|---|
| Markdown | 8f78a4fb4043437a4a3632345e78589389cb125f009dd183c137154c36509482 |
| Publication page | 37832ee8d02b85219ce016b6ef6fa32cb356caa57f5052c61632b3d7d3c44cef |
| Manifest | 8bdf189ece0f8a784b04bdd8e91c8d97c143589f25ce2869932b2a77801d5792 |
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 | zeYFL5fcg7+3K8O2z+UkAvVGilVQC7rvICUONuCDwLi86UOAjUWUGUd9s/AMkbW5Z5/nQEl7PjCUd14pFJsuAA== |
| 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
| 2026-09-17T11:05:45.971168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047847observed 37832ee8d02b85219ce016b6ef6fa32c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:45.953208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047847/manifest.jsonobserved 8bdf189ece0f8a784b04bdd8e91c8d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.935562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047847/publication.mdobserved 8f78a4fb4043437a4a3632345e785893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.917786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047847/publication.txtobserved 67443eb2a2d4d5fc78149cc23a6ab955...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. |
|---|