OT-2026-000030974
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000030974) never changes.
Identity and time
| Publication number | OT-2026-000030974 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7535-af0d-9a47e490d3a1 · 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-2026-000030974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 421cd657c71547d4e823f493e365ec1dfbc5d4c671b6854e8a46d0c9eba9a68e |
|---|---|
| Markdown | 5c22c5ca417724bacfdcb9ae6774eb80b041cc25c55e358e1b3164b2cdb69ddd |
| Publication page | 5a75c3312ca95179c857879c1d5b50e0e0562c8b802cc496d64235c4835b1137 |
| Manifest | 8e701cfab85f3436f0e2d8f4929366fb4dfa79e55cbd58517aa3d07f48f4f54e |
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 | 9iZuwNDlHD/8cvP1sKNiTeu0sq7mjRONtVS0UpWogCn5HP/3R7tx4sTwKXXAX+XJb6nfx8T5iHHtlYbQWqs3Dw== |
| 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
| 2026-09-17T11:36:58.947280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030974observed 5a75c3312ca95179c857879c1d5b50e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:58.924749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030974/manifest.jsonobserved 8e701cfab85f3436f0e2d8f4929366fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:58.904582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030974/publication.mdobserved 5c22c5ca417724bacfdcb9ae6774eb80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:58.885906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030974/publication.txtobserved 421cd657c71547d4e823f493e365ec1d...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. |
|---|