OT-2026-000020660
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000020660) never changes.
Identity and time
| Publication number | OT-2026-000020660 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7db3-adf4-b87fd231ba91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020660 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9a34201b6e935d5000a82dc06a10887b8be0166e70785c91d52368f0d4063b4 |
|---|---|
| Markdown | 0190ddfa55c3db334e7565125eff511fa82a1053039eb2e3c670a6bf2b2bae1f |
| Publication page | 1242946b0e52cca4597d9a889a41df6f514cf9d54b733225dae599baf54616b8 |
| Manifest | 212f3228b311c78db1bc19d2a0eb21828d9770bd51e2a84f21921fdea165dd2a |
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 | 4sZEen1WnqRz4hmibrJR8TCen9vYvbD7KmkW5LK2RA/QxvDXnZxKiXr194g10B/vcwP3ons4/b9z1xXJVAjADg== |
| 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
| 2026-09-17T11:55:37.040187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020660observed 1242946b0e52cca4597d9a889a41df6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:37.021955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020660/manifest.jsonobserved 212f3228b311c78db1bc19d2a0eb2182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:37.003559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020660/publication.mdobserved 0190ddfa55c3db334e7565125eff511f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:36.984574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020660/publication.txtobserved d9a34201b6e935d5000a82dc06a10887...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. |
|---|