OT-2026-000030850
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030850) never changes.
Identity and time
| Publication number | OT-2026-000030850 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7709-bdd1-1399f6e134bc · 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-2026-000030850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 845315440d8262d1fc9145b4cb96f4d2bc9553df6c60f2d0578b38a6dcea0dee |
|---|---|
| Markdown | fbeb21c02b68e483dbc0c079c95ae8deae7790b79f74e023e60e3c2d1ac6b73e |
| Publication page | a756323f79cabfc3dfc0688f43905b00e95a759b844d085a103f308ff2f9d32c |
| Manifest | e999d751a8106090564bb511d024a56180b5c8bb6351776c93123651f2d8a7c8 |
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 | GRrKBjJdxCbTm/ESQocQMCWn9inF4R8NP+w5MwUMhwrxqk6sH6Vdxy1TFe0y68Gzr8V4JRjUdYI1F4tDjLRWCQ== |
| 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
| 2026-09-17T11:36:49.619169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030850observed a756323f79cabfc3dfc0688f43905b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:49.600848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030850/manifest.jsonobserved e999d751a8106090564bb511d024a561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.582434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030850/publication.mdobserved fbeb21c02b68e483dbc0c079c95ae8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.562612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030850/publication.txtobserved 845315440d8262d1fc9145b4cb96f4d2...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. |
|---|