OT-2026-000052014
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000052014) never changes.
Identity and time
| Publication number | OT-2026-000052014 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-726e-b18e-fc9dd6854afe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 319fbe6ef5e14483499a2e356ab803f4ed8b23e364595a854415cdd3fedb589c |
|---|---|
| Markdown | f6a50523214c0e370b87e9a787f473f200b3dc46209b64b0f4e92e986da12af5 |
| Publication page | 108cddd1bd29566c0b83a0d575a8fffcf308e10a34ed3c4b9c01479415f28d43 |
| Manifest | c648f916ffcd59d2be436b714a577208ee1144d9d7ae0ac99d42af5ec9d15e2c |
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 | Q/25N/WYkWDGtEaSSew/ATJhWecCGCumfyEtblj1N4WVFlcW8yEXhIxIKrqr6/S0I5oi1uQMxf5SQw6bVa0SDA== |
| 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
| 2026-09-17T10:57:31.434735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052014observed 108cddd1bd29566c0b83a0d575a8fffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:31.415525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052014/manifest.jsonobserved c648f916ffcd59d2be436b714a577208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.397683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052014/publication.mdobserved f6a50523214c0e370b87e9a787f473f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:31.381389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052014/publication.txtobserved 319fbe6ef5e14483499a2e356ab803f4...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. |
|---|