OT-2026-000029280
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000029280) never changes.
Identity and time
| Publication number | OT-2026-000029280 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7fdc-bcc6-325c2e349700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23e42d81aa006edfb262ed3046912dd62e0841e39d587bdaa7bb446bb709c729 |
|---|---|
| Markdown | 399a0a43d9afbc6bab2bfab21647fbe8fbc12de8005a3026ddb466d322001ccc |
| Publication page | 547fd637706afe7683a0ee11bdbb98add397413bd058d95565b83c14f3104e6a |
| Manifest | 0de40c531754dcb121026deb1b682e65a582247b60180e0e19b4688356de9b3a |
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 | iAbrdyZSi8AXmwDnX/i/K2rgEHxqfNd681su9FKCe7sgAWz815cs9em26O/A7nAbEzD9IC6GI/SGpx0PpI5TDg== |
| 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
| 2026-09-17T11:39:54.857239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029280observed 547fd637706afe7683a0ee11bdbb98ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:54.839407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029280/manifest.jsonobserved 0de40c531754dcb121026deb1b682e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.819542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029280/publication.mdobserved 399a0a43d9afbc6bab2bfab21647fbe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.801610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029280/publication.txtobserved 23e42d81aa006edfb262ed3046912dd6...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. |
|---|