OT-2026-000025476
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000025476) never changes.
Identity and time
| Publication number | OT-2026-000025476 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7bc1-bd20-bf88324ca4e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025476 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8bb271426d24352e28ab36468ca7642e6ca5cc9cd26bb22389cd7179855faa2 |
|---|---|
| Markdown | fedc9f27b3382c266c9a872947c1d4d78c4f8ede72e1592d7906bace674f35d7 |
| Publication page | f0319da86f3dc4c906e4898dfb7ad108728587424975d60116b5474b2bf88f7a |
| Manifest | 29a2cb1101f4c931940b5925408cd45988cb18d74d4283d50ca11a7d284d9316 |
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 | ntrHnPBzJkKdvgQRCIValBoj+uy4qSuSSJb0Z9tIgnVbfpeHBwHBl2W16K6bVynHSPgD8W5JpayuG9qXhJFJCg== |
| 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
| 2026-09-17T11:47:33.970300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025476observed f0319da86f3dc4c906e4898dfb7ad108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:33.952901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025476/manifest.jsonobserved 29a2cb1101f4c931940b5925408cd459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:33.935254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025476/publication.mdobserved fedc9f27b3382c266c9a872947c1d4d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:33.917158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025476/publication.txtobserved c8bb271426d24352e28ab36468ca7642...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. |
|---|