OT-2026-000030729
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000030729) never changes.
Identity and time
| Publication number | OT-2026-000030729 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7bd3-9d3c-a99fb60b1f67 · 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-2026-000030729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f828823f657513a0a3be218dd3e5291c6d2feee19a4aa806678c481f659d1a8 |
|---|---|
| Markdown | b0a8cbd1b8a3659f378b62092300a42518144ba2f163d1455aba5651e964b1a0 |
| Publication page | 2ab71a99731b01dfc478de00e1b6b13cd74948404c6505088aae97e618e82775 |
| Manifest | 09c25b6b81943dbc776d6aa1970ef85ca0399136a37a2456f801396b15fc256e |
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 | 31F4pQ+CkWrTCGYFD93uwV/JdyVXCa8gkTa6d56+HUXuAIV9xdeiyIYbS0e6G5Jh5Y9GDv87C3Ie+cCYgMmuDA== |
| 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
| 2026-09-17T11:36:39.606960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030729observed 2ab71a99731b01dfc478de00e1b6b13c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:39.590384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030729/manifest.jsonobserved 09c25b6b81943dbc776d6aa1970ef85c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.571290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030729/publication.mdobserved b0a8cbd1b8a3659f378b62092300a425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.552151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030729/publication.txtobserved 2f828823f657513a0a3be218dd3e5291...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. |
|---|