OT-2026-000026713
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000026713) never changes.
Identity and time
| Publication number | OT-2026-000026713 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7542-acaf-1cba61f41675 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90955bfa4b7c72f7fd3d665f0fd277389e3d8df51126c8e29acf6873f2ec8cc6 |
|---|---|
| Markdown | 81d0a806ac8ba812ac8887d96ae26c10f8e13fea2c3d44aabf2d99a00946a8dd |
| Publication page | 6170f325c1fd9ed7909c22608ef6b86971136f60dfea6d639ecac7a9b96d1004 |
| Manifest | ecbd1d244879a99f42379eed0205ce0d239e9e7464876fc56c3eccb83634a4a0 |
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 | Kjbll9YLxl81mXKf3/njXGQkGAW2Uhes4raLetl6chMm8ZnB0fqusFa6gRgQeqya8YpazalYJyOvhS3L8Wi2Cg== |
| 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
| 2026-09-17T11:45:48.538581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026713observed 6170f325c1fd9ed7909c22608ef6b869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:48.520953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026713/manifest.jsonobserved ecbd1d244879a99f42379eed0205ce0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:48.501123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026713/publication.mdobserved 81d0a806ac8ba812ac8887d96ae26c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:48.485780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026713/publication.txtobserved 90955bfa4b7c72f7fd3d665f0fd27738...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. |
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