OT-2026-000071005
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000071005) never changes.
Identity and time
| Publication number | OT-2026-000071005 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-723e-9d61-468ee6d90e6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071005 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53ca71ac63f4aa2cb30267a8a0154c6108e552b370ad33629e03b92eabaef70a |
|---|---|
| Markdown | a2146f173c925bb859689a6cac8b3719af7a5e46a47bdf19dd3d8676250eb5ca |
| Publication page | 51b0d79aa53e0152747b4e30014f4f970857d2a6872d00a42683d15273f45154 |
| Manifest | 62741371eaafb33654c7fb523bd818e4f811f925caa07d005398539e3409a462 |
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 | nB2r+Y4LeRwhp9WklBIbtgK9E4vQ6hJ9QcviRlNXF45xVzsLuynTQM8BB/R+eKZ1hoVCAmgKKDtdiIz8B4qWAw== |
| 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
| 2026-09-17T10:25:51.362468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071005observed 51b0d79aa53e0152747b4e30014f4f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:51.344254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071005/manifest.jsonobserved 62741371eaafb33654c7fb523bd818e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.325016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071005/publication.mdobserved a2146f173c925bb859689a6cac8b3719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.307450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071005/publication.txtobserved 53ca71ac63f4aa2cb30267a8a0154c61...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. |
|---|