OT-2026-000084421
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000084421) never changes.
Identity and time
| Publication number | OT-2026-000084421 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7e99-b553-183cd6d0986a · 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-2026-000084421 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcc37de3bec035d677772f838cd6a8b69ed8ffd124c698e8c047706c03e4eab3 |
|---|---|
| Markdown | da1f951a59b61ecc43a0e7148ab0275036d8ac649564d0cfec0451ee3c705154 |
| Publication page | 6bded057299e46a14cef2dbda657e147ef4e7c32962092c23121cd80c185a98c |
| Manifest | 27ac9e19d51769e814fadcb67b8798a2c05ce0ec73bd6d24cafd8766b1cccb07 |
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 | nLUWjoTkzD2JemxR8yxQ8VuQu9gQ3n/ZblpJ2EfBb6dfLEoILy3LCdDt8HhvP84wcRvu9R9azvjSemI7u+dHCQ== |
| 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
| 2026-09-17T09:56:22.271012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084421observed 6bded057299e46a14cef2dbda657e147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:22.254644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084421/manifest.jsonobserved 27ac9e19d51769e814fadcb67b8798a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.238240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084421/publication.mdobserved da1f951a59b61ecc43a0e7148ab02750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:22.219460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084421/publication.txtobserved bcc37de3bec035d677772f838cd6a8b6...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. |
|---|