OT-2026-000012637
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000012637) never changes.
Identity and time
| Publication number | OT-2026-000012637 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7276-a662-7e7918ff498e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012637 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb61714ca07acc9d0cf37b577b9081e6745234eade9f6c551dfd7217890517ad |
|---|---|
| Markdown | f35120b389f2ef75547319b1d8d8e8d42991426fdd473f230e8994b0340e88b7 |
| Publication page | 422fbb5c560cc37a210c1eeb36ae61169864febc4bca86be8a8400f771f52691 |
| Manifest | 5dd84a8bb383ee7ab990765628657388db8f631262738a5b9c7730b2f6349797 |
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 | 75UMof9ho1yHTXmXrC4bSAGPOu8qaTz66dqfBKdbhXQOCDnO5ysjJ5x1mMUbnmlWwhcnzZSpNMW3bd9JEr0vDA== |
| 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
| 2026-09-17T12:10:16.022436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012637observed 422fbb5c560cc37a210c1eeb36ae6116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:15.999839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012637/manifest.jsonobserved 5dd84a8bb383ee7ab990765628657388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:15.978115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012637/publication.mdobserved f35120b389f2ef75547319b1d8d8e8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:15.959118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012637/publication.txtobserved eb61714ca07acc9d0cf37b577b9081e6...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. |
|---|