OT-2026-000030910
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000030910) never changes.
Identity and time
| Publication number | OT-2026-000030910 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-785c-b0cd-031eead08c8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030910 |
| Status | PUBLIC |
Content hashes
| Canonical text | a05bbf3248b8415ef13b2f4258b70bb241689aaa61d961f8658572587be9e005 |
|---|---|
| Markdown | d173530da646370b32bdb11583bd187fa0873e063421378beaa7319b12ede799 |
| Publication page | 9198eb7fb0076d5e2c9712fc338c2a8c824699fea1edeedb95dc73cef22b6bc4 |
| Manifest | dd70ecbe073a654dbf944a1a90cea1259344eb5df514b5e2c0c6b92cab472fb1 |
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 | LJ5tUzzndib6gcxkcjdSlrTPnvFopLm12VpbSTECleiyEoJbDlCK5Zs6vobAsjdFxWZVBgbVuHPjflO29c1sDA== |
| 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
| 2026-09-17T11:36:54.048203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030910observed 9198eb7fb0076d5e2c9712fc338c2a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:54.030345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030910/manifest.jsonobserved dd70ecbe073a654dbf944a1a90cea125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:54.014531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030910/publication.mdobserved d173530da646370b32bdb11583bd187f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.997191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030910/publication.txtobserved a05bbf3248b8415ef13b2f4258b70bb2...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. |
|---|