OT-2026-000014023
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed 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-2026-000014023) never changes.
Identity and time
| Publication number | OT-2026-000014023 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-7410-b7b4-39a5e16e61eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30c2697370dee269b2204ee612c6c78c982a02777de25d295ae5ca9409675789 |
|---|---|
| Markdown | 78c2a5d15ffcb19018b57d22a62de111e695737bd47ee0700b82134179d547f2 |
| Publication page | e2bee4e77cb39bd6aeb7ea97e0910b271fee1585fbfdb58b225288c606ab7812 |
| Manifest | 15785cfb7d4f6769ee371ffc767d6f1ab3edbbaeeea60d6da58a2249a90e8605 |
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 | 2XcPjePHyjYqVKSqFnhIxVhmY8CrJfN4x5EsVrlmS9zKivfAqt064bslypfomGD/kioOPPEa4nYKt1+oCl9LAA== |
| 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
| 2026-09-17T12:09:15.060157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014023observed e2bee4e77cb39bd6aeb7ea97e0910b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:15.040071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014023/manifest.jsonobserved 15785cfb7d4f6769ee371ffc767d6f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:15.020384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014023/publication.mdobserved 78c2a5d15ffcb19018b57d22a62de111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:14.998726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014023/publication.txtobserved 30c2697370dee269b2204ee612c6c78c...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. |
|---|