OT-2026-000052479
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000052479) never changes.
Identity and time
| Publication number | OT-2026-000052479 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7edf-ad21-6bd4c23150ba · 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-2026-000052479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2448c65223c6644ea877394fdaf73461d6cc29264de8d90b522bf8f443c193e8 |
|---|---|
| Markdown | ed6dd8a8b20e760790064b6636be317108df3b31a42da5a50d420be1411addbd |
| Publication page | ef805fd3fe487488a7e67c756811ad5c178829a4b0a24fd26f36598a94e48dd9 |
| Manifest | 9b781dcb0c188845bed5017e84a411827fee88c5864c5b85cd026662c8ea94a4 |
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 | ShCVCBFy/KcJf8Ze3QYd8NheP5kXtYN8X+dmriKYcuGCJw2krH6mu9HqZM6RNcIdYdtYR3p2+/uPLx/PnUZYDg== |
| 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
| 2026-09-17T10:57:06.633315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052479observed ef805fd3fe487488a7e67c756811ad5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:06.616803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052479/manifest.jsonobserved 9b781dcb0c188845bed5017e84a41182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.599451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052479/publication.mdobserved ed6dd8a8b20e760790064b6636be3171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.581683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052479/publication.txtobserved 2448c65223c6644ea877394fdaf73461...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. |
|---|