OT-2026-000026281
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000026281) never changes.
Identity and time
| Publication number | OT-2026-000026281 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-79c9-8454-9e4f549a90c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2626aff8a547a41f547da2eedc66d7691362a644baaa57ff97f2dba5fd1ac001 |
|---|---|
| Markdown | 9eff657459c9df3f88795d097efa59dcfe9a23d31d4b90571f5ebffc3937a583 |
| Publication page | dc8897a804e9621dc12931d40005cc805ca0035c3c4fb86c527c7ad061556e49 |
| Manifest | 20c2c144f5ea6ebc67358d5b1cdf8ca7816644757d936ba318d613371fc3ee00 |
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 | B2nwqFIWUmq++OEvNkHWbUqYBfDNUsqoxn2wHh8QhacVlK82LRklaQzOMQ5k4010DIMZbBn0+15pj2hzvx5cCQ== |
| 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
| 2026-09-17T11:44:13.712203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026281observed dc8897a804e9621dc12931d40005cc80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:13.694471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026281/manifest.jsonobserved 20c2c144f5ea6ebc67358d5b1cdf8ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.674993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026281/publication.mdobserved 9eff657459c9df3f88795d097efa59dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.659193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026281/publication.txtobserved 2626aff8a547a41f547da2eedc66d769...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. |
|---|