OT-2026-000052116
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052116) never changes.
Identity and time
| Publication number | OT-2026-000052116 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-753b-a807-903b070cac8e · 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-2026-000052116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6758aa048df3caeb653ec94a9f5022ff199e3293d044c76c5fc4f9df0e8b1cec |
|---|---|
| Markdown | 917c69c3f7b74581767568b06ffd9ff4c0743c3095b7951f5e00372887d0fa5d |
| Publication page | 5e0c4d1b47f628fcb2cda59b01b72a8fa4b9c3b1f73431558980b655b459485b |
| Manifest | 43ee43e6fe76af28f00a4bb8eb566cb4dd48626ec40dde786d9a4af0684b7e37 |
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 | yU3QAorBF1BcmKY5pW4FpbxBH6ai+0RWMQxBglN60o3WICtSGX4zxP6n5+Cvf/Im7oW/GUBvGNInG59dT9yICg== |
| 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
| 2026-09-17T10:57:39.651593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052116observed 5e0c4d1b47f628fcb2cda59b01b72a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:39.630434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052116/manifest.jsonobserved 43ee43e6fe76af28f00a4bb8eb566cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.610897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052116/publication.mdobserved 917c69c3f7b74581767568b06ffd9ff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.593841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052116/publication.txtobserved 6758aa048df3caeb653ec94a9f5022ff...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. |
|---|