OT-2026-000016812
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, pulsed 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-2026-000016812) never changes.
Identity and time
| Publication number | OT-2026-000016812 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-75c7-925a-36fabd4d581c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e4530916245463330db0fa9b394c08171fb79de71c987eafff7b07b4587fba1 |
|---|---|
| Markdown | 754e61f09980673fd47a5e1d1d55d38502765ea6a9df6f62fa419878acbcd08b |
| Publication page | d3c8228478e924c88fc0f3a2f66160a6be58c8ffba68c54266dd8b84bff904f5 |
| Manifest | 3ef0ed9bef8bdc621caa6530a3f13eda91191adbef7352055d14e347decc5c43 |
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 | nKSde2MkhOCRcAtNO/jfiZACNmFM0dMeLlCvOtnnwxrhPgCg6Sbqk39gPLueQm5ksE7t+BvYjntRdS+YOFceBQ== |
| 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
| 2026-09-17T12:03:04.003185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016812observed d3c8228478e924c88fc0f3a2f66160a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:03.985539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016812/manifest.jsonobserved 3ef0ed9bef8bdc621caa6530a3f13eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:03.968382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016812/publication.mdobserved 754e61f09980673fd47a5e1d1d55d385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:03.951538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016812/publication.txtobserved 6e4530916245463330db0fa9b394c081...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. |
|---|