OT-2026-000067067
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000067067) never changes.
Identity and time
| Publication number | OT-2026-000067067 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7b32-9d45-43c6bfd04343 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067067 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0adb72f9fc7b2a56b2752a022a1ce37228ab16c3f93982b67e42bc20c31aac9 |
|---|---|
| Markdown | 63344b579e1a0daf82398d2c12fd51fc0dbcfa32276d5a50ae5ba8efec97ad8d |
| Publication page | 10a5d842952daa3bf623a753cd0911438addc7fb9756541ee94b6b92a98fbc16 |
| Manifest | 5041641fedabdb8c3b27913f65dc205eba6c2b18a3997228ba0eeeac32e9b34b |
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 | KnjjNxpEvzJAZMmQRzogiWU43yZIIdrnvMYCQatlylJITZZlxw5eI2oRX43NGQ+N70xv66VWZ1giKDvfOL45Dg== |
| 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
| 2026-09-17T10:32:19.620899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067067observed 10a5d842952daa3bf623a753cd091143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:19.604440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067067/manifest.jsonobserved 5041641fedabdb8c3b27913f65dc205e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:19.587295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067067/publication.mdobserved 63344b579e1a0daf82398d2c12fd51fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:19.570937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067067/publication.txtobserved b0adb72f9fc7b2a56b2752a022a1ce37...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. |
|---|