OT-2026-000018682
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000018682) never changes.
Identity and time
| Publication number | OT-2026-000018682 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-73d0-8ba0-10e88bd5d88d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018682 |
| Status | PUBLIC |
Content hashes
| Canonical text | d39f0bf6e7793d97071ea5ed3fa8581028598a4c018eda18f86fad8bfbb9f496 |
|---|---|
| Markdown | ae9c2f854025002242b6f23cb72b23e9d1278cc9cb8625198c12d9a195156d0c |
| Publication page | 29b0a2adba93440f359777f1cee2b0752e3ce6c4478b223000741b1bea04fdd7 |
| Manifest | 3e972d60e2b9ad7cef7dfe597fe413548c996d55f1bb31f557e5c3cf3fb524f7 |
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 | tvAjKarCoqL4v2kEcisKgWBe25j9zTmdw+SioZnvg3YtZM1QZe7LfSjercVPDK6V3ycPYXB3j9W3fb6R9uwvBA== |
| 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
| 2026-09-17T11:59:16.741712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018682observed 29b0a2adba93440f359777f1cee2b075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:16.724018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018682/manifest.jsonobserved 3e972d60e2b9ad7cef7dfe597fe41354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.706389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018682/publication.mdobserved ae9c2f854025002242b6f23cb72b23e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.688718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018682/publication.txtobserved d39f0bf6e7793d97071ea5ed3fa85810...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. |
|---|