OT-2026-000017034
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000017034) never changes.
Identity and time
| Publication number | OT-2026-000017034 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7a19-9253-2ecce0e1c54f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 468d09c0b171ab60e5ef169f4cfe48c38f7e92a7b6fc473327f28915439d471e |
|---|---|
| Markdown | 8d3018c474123bf57be9e08686fcc7f1f61c9e0bec77e8d5c0148e6bb6b7f875 |
| Publication page | d5a81e8283db4d78c1caa731b93ef6ce4a55a0fa9022c82e153d4022857d3f5f |
| Manifest | 356c58d777c7f22cb7c6b7181c6d562fb1f99f01d0b70889b2c06f52e55932b1 |
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 | w5iX1c47LafJo95Map99dyq/ll3VZIUdQSusORXYiUx7B3FQJPZp6cdzWChNHLlOOAG+vMTysubanzburK3dDg== |
| 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
| 2026-09-17T12:03:26.757125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017034observed d5a81e8283db4d78c1caa731b93ef6ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:26.739824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017034/manifest.jsonobserved 356c58d777c7f22cb7c6b7181c6d562f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:26.722647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017034/publication.mdobserved 8d3018c474123bf57be9e08686fcc7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:26.704390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017034/publication.txtobserved 468d09c0b171ab60e5ef169f4cfe48c3...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. |
|---|