OT-2026-000016658
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000016658) never changes.
Identity and time
| Publication number | OT-2026-000016658 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7dde-940f-f19935b37e47 · 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-2026-000016658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d5d7a9f9da0a3fa8811e1e597776c6564fde204f7fc164bb0914a36234ca87b |
|---|---|
| Markdown | a1973f9190ea394fec0ddd6822bd4561f2c39247e04edd90ad428ce8bb734d98 |
| Publication page | 2106a8b6c459a81efe23254d44ecd395aa3b211e37b1acd8077b8c119603c60c |
| Manifest | bba2d62812d6f2665f58c435c9d30d10a12166c460b99321a3b2f6e420b9ac6c |
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 | dqan1VxNYTEx+HcdDPH8vd4sLmXTnRkfOVjRb7LXWEr4gNPYPIHzVkNJjHY0oGV/3IV/BxqTDU4o7gFauOJgAQ== |
| 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
| 2026-09-17T12:02:51.470958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016658observed 2106a8b6c459a81efe23254d44ecd395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:51.452482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016658/manifest.jsonobserved bba2d62812d6f2665f58c435c9d30d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:51.431828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016658/publication.mdobserved a1973f9190ea394fec0ddd6822bd4561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:51.413428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016658/publication.txtobserved 3d5d7a9f9da0a3fa8811e1e597776c65...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. |
|---|