OT-2026-000029405
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000029405) never changes.
Identity and time
| Publication number | OT-2026-000029405 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7dec-9cf6-710dfdd76ea7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029405 |
| Status | PUBLIC |
Content hashes
| Canonical text | d43097438156c42b4f78e9bbe0d704e5f2d8e8a72fdad003bd92400cef9affb3 |
|---|---|
| Markdown | cc1f94f792bfe202b6a979deefaa3858c972df4ea448c80495548bc8aa0d64e6 |
| Publication page | cb0e53a5714fa81eb52c5292e4a1e736aa34d52022f0ed5816a02580c7826c76 |
| Manifest | f6682d2364f6c796c6db12f29802738a21134d90a1e86a9e0d20d1b6ad46422a |
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 | qkzvi0tZqWpMS8dZIeFQJelxm4BcqHq9z7yD3uugE0PfFFrc0sFhV6CcU4C9NlJMuuV49dqpKWyZ1V72Y9g/Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:00.099991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029405observed cb0e53a5714fa81eb52c5292e4a1e736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:00.078608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029405/manifest.jsonobserved f6682d2364f6c796c6db12f29802738a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.058049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029405/publication.mdobserved cc1f94f792bfe202b6a979deefaa3858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.036938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029405/publication.txtobserved d43097438156c42b4f78e9bbe0d704e5...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. |
|---|