OT-2026-000052211
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000052211) never changes.
Identity and time
| Publication number | OT-2026-000052211 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7ade-a37b-567470243ad4 · 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-2026-000052211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b2295c345ab9935b7e09a1d3c094c296acddf6cc21b63997ce615273ea1a00e |
|---|---|
| Markdown | 40b4f39ffbbee3d3dd8de53eb02474b07e2e52ad61683cb255de60eeb186191a |
| Publication page | c0ca559041470e771f6bb5b3d936be4c266a772ee6949ccc8b2bf2630177d190 |
| Manifest | 71bf06ac2c634c8058ebedd3edbed1ec66aae5be721afd8cef0e053d3cf26503 |
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 | MbedseFU8JRwWi4mq5eq4tXtW3TJZ8lDOZ5HIBJo3WcaCRsYkHglWxbH8HfB42pdE67hoGDnYL9Gj6wZMTf0Aw== |
| 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
| 2026-09-17T10:57:46.841731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052211observed c0ca559041470e771f6bb5b3d936be4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:46.821870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052211/manifest.jsonobserved 71bf06ac2c634c8058ebedd3edbed1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.804199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052211/publication.mdobserved 40b4f39ffbbee3d3dd8de53eb02474b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.784812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052211/publication.txtobserved 6b2295c345ab9935b7e09a1d3c094c29...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. |
|---|