OT-2026-000009027
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000009027) never changes.
Identity and time
| Publication number | OT-2026-000009027 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-76cb-bfcd-ec96643bce7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009027 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc1fc73055e58a760e34f9d8beb6a8ebf805fa5618d39c25bd74b06c466bdbe0 |
|---|---|
| Markdown | c734329eda3232b1532a0e2c89a88d8ca9ce54ff14ac6c93558899a9d5348c69 |
| Publication page | 6cdf3e43c0b9e47359e79714dff1e83edb002c5fcb6f668b75bba8172b2f942d |
| Manifest | 3f6db2238168b36a740cb2babeff979e8029ada6c22a1fd3e8d4504c2d101f15 |
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 | TF/ODVU/kGGEZFCpHCV6pVRiQw65N8B6y5vwe1bxnPTWqUD6XOVsJ8rHFyT2iljb2T+y791lZOI/w1RHEqWKAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T08:42:30.223628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009027observed 6cdf3e43c0b9e47359e79714dff1e83e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:29.718801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009027/manifest.jsonobserved 3f6db2238168b36a740cb2babeff979e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:29.286220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009027/publication.mdobserved c734329eda3232b1532a0e2c89a88d8c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:28.790725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009027/publication.txtobserved cc1fc73055e58a760e34f9d8beb6a8eb...fetched by grabo-systems from 34.44.131.203, 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. |
|---|