OT-2026-000029524
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000029524) never changes.
Identity and time
| Publication number | OT-2026-000029524 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7c88-a874-1bd15080c28d · 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-2026-000029524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c819e42436dd09fd465e18f192aeb5d79f6688ead9b615fef48086d5fe96ca0 |
|---|---|
| Markdown | ac2560a6c43a81d9a51174d21c6a2921f06444fd073116d6ec41bc4d22322058 |
| Publication page | 71a5acb7f543ab4a8f9df882f6e573c345ecb43e2b0feaaf31bb0b0d4d70231d |
| Manifest | 75a6592d19ae03955c0e28ea4b45bf0e3b6e55d4e02e4efd3f8aabd1d3ba9f67 |
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 | Jei5Kmm7GMvLEDLRa2VGHQCqpGYupF/AcMXfh7EiXhghvD2V5q3jc8dI34N3v/5d1mgxLZBhKxeD1WHPfBoHDQ== |
| 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
| 2026-09-17T11:39:10.290526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029524observed 71a5acb7f543ab4a8f9df882f6e573c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:10.272362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029524/manifest.jsonobserved 75a6592d19ae03955c0e28ea4b45bf0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.253378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029524/publication.mdobserved ac2560a6c43a81d9a51174d21c6a2921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:10.236438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029524/publication.txtobserved 7c819e42436dd09fd465e18f192aeb5d...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. |
|---|