OT-2026-000085859
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, sustained blow-off before 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-2026-000085859) never changes.
Identity and time
| Publication number | OT-2026-000085859 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7c0b-828f-9222769b81fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83c144909b41a64bb2e6938a00c7a2589efc1d4d091f1776d5ee9b334cf285bf |
|---|---|
| Markdown | 7817c84448778da1dcbca639b0955eafe8e25813b44b8875b7cbc1fd4ee9441e |
| Publication page | 1e4968cffdb553124d8d33c77bf9e40b94723b07764d5cdff1a17770f47fef87 |
| Manifest | e552085ab1d6e29074788fa8d1f757e08d6bdc0e19bfa106baad26f9b91ca963 |
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 | 2kz8tjOonDKF6oEYdsioby+/3/Qo2TQKAIfw5PWWYyKHGGkyfC56wxEmv5l2EYPfamqxzfrVL/ZLeJh24uAiCA== |
| 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
| 2026-09-17T09:52:47.300688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085859observed 1e4968cffdb553124d8d33c77bf9e40b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:47.283489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085859/manifest.jsonobserved e552085ab1d6e29074788fa8d1f757e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.264717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085859/publication.mdobserved 7817c84448778da1dcbca639b0955eaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.246609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085859/publication.txtobserved 83c144909b41a64bb2e6938a00c7a258...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. |
|---|