OT-2026-000052609
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000052609) never changes.
Identity and time
| Publication number | OT-2026-000052609 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-766a-8d44-eca9cdf055e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ffbba4e41394c303d899904ee997b127954d6f4dc8f81509b1bd0b1037d8bfa |
|---|---|
| Markdown | e5a751371b2a2c304fa1f659bdbde650a0eaa3691c07c41fa368053c389202df |
| Publication page | 7122b6b9a3109bdc1652f557d80eb4397b7aa82f626645836d397828b23c23a0 |
| Manifest | 53f53aca416f5e5035d728fcbc2811268b47190c6c070ff80b2a4ee4a315e1b3 |
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 | GqX8iMQh890Bn4jKLrphf0yPhGFkOVO9uRMerFE6F1P3EnxkQwek3wAOH2AsMufoFi8CAFpsAKV5H+x1s8EPDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:16.738730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052609observed 7122b6b9a3109bdc1652f557d80eb439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:16.721265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052609/manifest.jsonobserved 53f53aca416f5e5035d728fcbc281126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.703314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052609/publication.mdobserved e5a751371b2a2c304fa1f659bdbde650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.675542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052609/publication.txtobserved 5ffbba4e41394c303d899904ee997b12...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. |
|---|