OT-2026-000015572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, pulsed 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-2026-000015572) never changes.
Identity and time
| Publication number | OT-2026-000015572 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7b3b-8823-6f226c599319 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015572 |
| Status | PUBLIC |
Content hashes
| Canonical text | eddb659b1920ae69039dbf3a7ceff5aad8fe82a8db661556cfe08abce6e352d9 |
|---|---|
| Markdown | 73cb6ffa56f9301b09d5e82c96e1024d2f1e09b4c10fba4fcd0ccaa866f1331b |
| Publication page | 7dc67956b21e96c3df5d69906dcea88e1124bbe438d75b8fb52964b24c1659b8 |
| Manifest | 165668299a3accfe2798aae3e56f36fff54b658b6e5d3c4fd4c5f8d1fd294eb4 |
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 | ApnhZe4YT8/BYKn0u8OcCF3U1kMHLK2RKT9HcMvjYKw8wXw1jpzLpZ7p00DAnk5fCdxVg3FzdbW/mum98aZUCg== |
| 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
| 2026-09-17T12:06:21.890465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015572observed 7dc67956b21e96c3df5d69906dcea88e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:21.871038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015572/manifest.jsonobserved 165668299a3accfe2798aae3e56f36ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:21.851526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015572/publication.mdobserved 73cb6ffa56f9301b09d5e82c96e1024d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:21.832928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015572/publication.txtobserved eddb659b1920ae69039dbf3a7ceff5aa...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. |
|---|