OT-2026-000102152
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000102152) never changes.
Identity and time
| Publication number | OT-2026-000102152 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-75b4-8402-b829e0d542da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102152 |
| Status | PUBLIC |
Content hashes
| Canonical text | df39990e8d4866eb271a29ec01b18f2ef948993a18df1bf77e437f3bd92a6d05 |
|---|---|
| Markdown | dc1c5e13e6538bef5f865db2694065d3430879b1a564801f08b30b30f3107908 |
| Publication page | ae8e76d26754457835862aa23439f34308f500e4e7ccfafa8ed6115d0fcbd9ff |
| Manifest | 04c08542520011545319f973f7accb6c1787b04d2cffe6e45635ddc6b893a15f |
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 | jaXzjzEcHM1pmnGo8iVMxE0pP9T3dnPkOhx3dhsK49JG7eaDqxXFon9n0Za2M6NAnhiDcsEXBj3mkx/OLJB0Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:19.104498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102152observed ae8e76d26754457835862aa23439f343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:19.086205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102152/manifest.jsonobserved 04c08542520011545319f973f7accb6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.066970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102152/publication.mdobserved dc1c5e13e6538bef5f865db2694065d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.047815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102152/publication.txtobserved df39990e8d4866eb271a29ec01b18f2e...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. |
|---|