OT-2026-000022716
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000022716) never changes.
Identity and time
| Publication number | OT-2026-000022716 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7c7b-8622-9e1e20ce516d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022716 |
| Status | PUBLIC |
Content hashes
| Canonical text | a578f66de641c4bbdde8c1cf7b948382575e6cc052b05e455fdfe514c7b04a44 |
|---|---|
| Markdown | ffcdd92922e694af1889ebfbf2c2de406b9e54d32964d6e0faca650305a8d4fb |
| Publication page | d71763efe4f536055a9337c86b09b7116369d99f3bbeafaa0bcda5c7e8fda35d |
| Manifest | cd6be023e3970679109320d42eeaa09ecc313e05b27eae7683c9099af4c20ffd |
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 | YhYePj14+uTVGslG/DtvxUrGZt3fqPUti9KjbHe6ANuB4mFf3Bu+qYFmq0A6E4bPLjtj4pQyPMJLua8QNB4qBw== |
| 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
| 2026-09-17T11:52:12.940338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022716observed d71763efe4f536055a9337c86b09b711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:12.903789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022716/manifest.jsonobserved cd6be023e3970679109320d42eeaa09e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.885709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022716/publication.mdobserved ffcdd92922e694af1889ebfbf2c2de40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.835628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022716/publication.txtobserved a578f66de641c4bbdde8c1cf7b948382...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. |
|---|