OT-2026-000064307
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000064307) never changes.
Identity and time
| Publication number | OT-2026-000064307 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7df4-be61-dcbdf60a2e1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53dc000274d97c77fbaf281801b74f00755c97cb101ea4d74ad1627d2ff06853 |
|---|---|
| Markdown | 83963586dcaade5bf92a30eb0b63793e18191c5c942531cd24878d34f32cb6f4 |
| Publication page | b16e68a8eac803f320f3826ddc81f219103b91563b5cacdbd92717c94f8e07c4 |
| Manifest | b4eb620976d84a9a95727230f586f17efcc0814f3c0995d004eddfe21a0b57d4 |
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 | 1OBp3UUTacQdmhxveSNlmlKm0F+zAjsNNNV09brY0qev9hObNg1ImaNOMbGAdWRBkD25NO/YS5GgRhOlI/5DDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:27.379908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064307observed b16e68a8eac803f320f3826ddc81f219...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:27.360147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064307/manifest.jsonobserved b4eb620976d84a9a95727230f586f17e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:27.341143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064307/publication.mdobserved 83963586dcaade5bf92a30eb0b63793e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:27.322578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064307/publication.txtobserved 53dc000274d97c77fbaf281801b74f00...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. |
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