OT-2026-000015424
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000015424) never changes.
Identity and time
| Publication number | OT-2026-000015424 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7fa5-b347-1f80d1db5a82 · 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-2026-000015424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49bcb4b1853918d7969e0e0cdb165d045cf26ffee3702d75c9d224f8b4d5366d |
|---|---|
| Markdown | 43fe12aea477764eb8631756431fe0b64251080697a2701d648b35cd511af401 |
| Publication page | c24038e5c8c86fe118ca4e1e8378e81aec892c476c3ac91b6551a29aafed2593 |
| Manifest | aaf54165a397a444d51232d989660f17650dc5ee090245bf2438cdf8294992b5 |
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 | GO1kiN/KBHLyJ1bu3IW+boonS+W5L8DTu77+HcXIctxr7wX2U47K3+/ATPc1xSA2JfC2i2cpm93izPmNrFz5CA== |
| 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
| 2026-09-17T12:06:09.517551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015424observed c24038e5c8c86fe118ca4e1e8378e81a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:09.499591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015424/manifest.jsonobserved aaf54165a397a444d51232d989660f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:09.479785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015424/publication.mdobserved 43fe12aea477764eb8631756431fe0b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:09.460519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015424/publication.txtobserved 49bcb4b1853918d7969e0e0cdb165d04...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. |
|---|