OT-2026-000047375
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000047375) never changes.
Identity and time
| Publication number | OT-2026-000047375 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7442-bbad-7fad053497ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16bed0482a4be585af28d7452afa93b02018f48a1fa2ec4c7eb0eaad3140fa73 |
|---|---|
| Markdown | 6c04c263cca9d5527f728f261cd695f7a8e76131e75332f1cd4dc51d8126c4e2 |
| Publication page | 2a3694bf1740600b89e6d0b1bfea4541f2f3d6488f16b0de5de3258399493ede |
| Manifest | b54344b4502b80b8704ec7c967b322c1347ee23eb656c5cf440d664880db1694 |
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 | 0fME3T1CmUAQO/i0IFfGPrJquEfl0TFWl7ysbCmmk0aH25/fVUz6YQASfmWsaFM7rOo+hN9CldC643x6ua+QCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:22.818798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047375observed 2a3694bf1740600b89e6d0b1bfea4541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:22.799949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047375/manifest.jsonobserved b54344b4502b80b8704ec7c967b322c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:22.782592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047375/publication.mdobserved 6c04c263cca9d5527f728f261cd695f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:22.763987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047375/publication.txtobserved 16bed0482a4be585af28d7452afa93b0...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. |
|---|