OT-2026-000014284
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000014284) never changes.
Identity and time
| Publication number | OT-2026-000014284 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7c20-b707-983ed438cb21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e4c08606fb0251a107f459ca29166d0cdc3ba3974bf8cf331c277e7a00fa8b9 |
|---|---|
| Markdown | 406c45f9d5f9e2f4a0bea59eee954e819fff5964ee836a83c5823c263166f6b0 |
| Publication page | f1ec1b9b7f1e7c353c2b9db9c30a055cb926aa8714d088bdce40a846c23e7028 |
| Manifest | da78c44806aef7c5ad6ec51d42dc7f5055a4fb31f5ee415d458364b43a80afd9 |
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 | 413VLxTTXH0QJkti9q5a2RXqHGFZRTd56uPkIVhlcntnhT32H1ixOg3yIXyJC5QPcoUuUGmjwQ6EocFBNNXNBQ== |
| 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
| 2026-09-17T12:07:30.041333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014284observed f1ec1b9b7f1e7c353c2b9db9c30a055c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:30.020592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014284/manifest.jsonobserved da78c44806aef7c5ad6ec51d42dc7f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:30.000273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014284/publication.mdobserved 406c45f9d5f9e2f4a0bea59eee954e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:29.980622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014284/publication.txtobserved 9e4c08606fb0251a107f459ca29166d0...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. |
|---|