OT-2026-000010291
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-2026-000010291) never changes.
Identity and time
| Publication number | OT-2026-000010291 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-7825-9eb5-302221dc1405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17faf8eac0f783a69b935c8a83c4e0e85361500c0f3966959ae9bfa2586ef8bf |
|---|---|
| Markdown | 4bbbea37bedc8c499e409ff0a73258d5295d0069058e214964efa2749e90e14a |
| Publication page | f1405a086e6f9b15b0afdcfd53e9e4cb455732297214a07768e924673f0fb830 |
| Manifest | 459d24763658dbaa9a4d4b41503a7fef4f504f18b8969b814bf34e36dd726f3a |
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 | zu7oKW1Zm70+A8QD9TEsc0ejTrUf8UqMkwPtDj7CxwmBjYbxhuK6R85gb4xh2mJBJ0etUoQCSQyLN95rtVd3AQ== |
| 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
| 2026-09-17T12:16:31.233797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010291observed f1405a086e6f9b15b0afdcfd53e9e4cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:31.214295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010291/manifest.jsonobserved 459d24763658dbaa9a4d4b41503a7fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:31.192433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010291/publication.mdobserved 4bbbea37bedc8c499e409ff0a73258d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:31.173824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010291/publication.txtobserved 17faf8eac0f783a69b935c8a83c4e0e8...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. |
|---|