OT-2026-000060477
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, vented after 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-2026-000060477) never changes.
Identity and time
| Publication number | OT-2026-000060477 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7c39-b993-9e162c50c0d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 517c27265ec2e671c6ff05406c7e198f628f5eadcf29c46053158f0726ea9a47 |
|---|---|
| Markdown | 22a35601c7c3e1e6b37119e5751b658bba74b86cd49de9fa8eaf0624abba63d2 |
| Publication page | d7c829de9d76731346713fbfa9d7153cd3153ce5a671322c762f13e212ba0e99 |
| Manifest | d02e3ef931d931bd9cc2223dec6dfbf52d8b50bd401c21803913f0d51e64c6fa |
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 | LefMwNH4nMvvhuMdK0d3p5Y/XIhl6CVIUDCiFqZOuKI+ynU0gPk7P/9jKQ/0mxh3eqIwyEwu4vC5wlgwU0nBDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:58.095494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060477observed d7c829de9d76731346713fbfa9d7153c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:58.078819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060477/manifest.jsonobserved d02e3ef931d931bd9cc2223dec6dfbf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:58.061416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060477/publication.mdobserved 22a35601c7c3e1e6b37119e5751b658b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:58.041856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060477/publication.txtobserved 517c27265ec2e671c6ff05406c7e198f...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. |
|---|