OT-2026-000052704
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000052704) never changes.
Identity and time
| Publication number | OT-2026-000052704 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-74a3-9520-1fb7017e3832 · 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-2026-000052704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f39966a41a2a5406d2509f123793ba35b377932e5c649c33b2d78ddef00ad0f |
|---|---|
| Markdown | 2d200a485fd0ebfa4bfd2f0ed2c4390f59a541d5a5a1993906980177679b25ee |
| Publication page | 85aa7850350dae7af862ae79c1f6a86092581afadaf48266984b8c1be9caf4e2 |
| Manifest | 8c51d53985239d41c6cc2a0c3383d284cc8bce8936578672d637ec65ae578518 |
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 | 0tM99m1f0qwEBBylAGgT4w7nGC1pYS3AxgCOB/E0RurzmQkAOWjxyKoEraxathwGrRAfjdrhRtRf2AHGdNb1Cw== |
| 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
| 2026-09-17T10:55:41.418081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052704observed 85aa7850350dae7af862ae79c1f6a860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:41.401141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052704/manifest.jsonobserved 8c51d53985239d41c6cc2a0c3383d284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.382537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052704/publication.mdobserved 2d200a485fd0ebfa4bfd2f0ed2c4390f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:41.363037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052704/publication.txtobserved 0f39966a41a2a5406d2509f123793ba3...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. |
|---|