OT-2026-000052852
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000052852) never changes.
Identity and time
| Publication number | OT-2026-000052852 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-77c8-a0a6-b46f303aa8d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 684565095a5a3e5846d2349d88ecb4037456b5bf6fae63aca1d7a5a93413e519 |
|---|---|
| Markdown | bc0f53d7d5f630df8855d5561b829151a241a3567bac2af5724f780ac49ae60e |
| Publication page | 1a2201c5d3d13bcf63fce25d0cbad1a38a6a08e56544c3cd604fd0580a5439f4 |
| Manifest | c289ec3ade1c6a67eecbeea9f63e3ee8717bef2f546f8573e1e8cf3816023089 |
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 | 7FlzwuWt8wpHQikF51soVCKvA4EUv+AN35m3Fp9GAH2dAOCNgiC3tau2vZsCxrFCCToCVTKAGGP7aaXeFJpCAg== |
| 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
| 2026-09-17T10:56:28.859357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052852observed 1a2201c5d3d13bcf63fce25d0cbad1a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:28.842022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052852/manifest.jsonobserved c289ec3ade1c6a67eecbeea9f63e3ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:28.823201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052852/publication.mdobserved bc0f53d7d5f630df8855d5561b829151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:28.805047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052852/publication.txtobserved 684565095a5a3e5846d2349d88ecb403...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. |
|---|