OT-2026-000020120
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000020120) never changes.
Identity and time
| Publication number | OT-2026-000020120 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-726c-80bb-b2faee703105 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1098003f5700015d28954a5f299595fd5468f02267644ad5a716cb0deb778b64 |
|---|---|
| Markdown | 0452bb555e0301c2a3d69b3f9e8f836fdff6cd237e4ef09d1e288605850011a8 |
| Publication page | df5a889f6a73ee166dca91c7b360e3321e0708f315b7eccc4687bab07968d219 |
| Manifest | 402d2864b0b60d90c9ad4ff0a777d77959c5723a3df22e8bc6227e0ea7379b32 |
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 | bj0EAv05xleiFs05hbwrrZKOzo3vjhSXuY6ulKsaUJfPQcnYFR8tM9QBHREQEKKkZLCp5bLVwFXNjsOnFUSuAA== |
| 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
| 2026-09-17T11:56:25.366820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020120observed df5a889f6a73ee166dca91c7b360e332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:25.348577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020120/manifest.jsonobserved 402d2864b0b60d90c9ad4ff0a777d779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.329187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020120/publication.mdobserved 0452bb555e0301c2a3d69b3f9e8f836f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.310499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020120/publication.txtobserved 1098003f5700015d28954a5f299595fd...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. |
|---|