OT-2026-000006429
Publication integrity record
Vacuum cup gripper, two zone face, ejector fed, pressure verified, contact triggered, rubber cups
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-2026-000006429) never changes.
Identity and time
| Publication number | OT-2026-000006429 · never reused |
|---|---|
| Internal UUID | 01a0a95a-eda4-717b-80a7-0a2ff01db367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:03.721015Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 180e9fc5b1e3fca78734845eed3413738d92b713e62827b6bc3432a246b6224b |
|---|---|
| Markdown | bc8ac395161da34612c7e0e67e89ba11bd80432cfca4e0b5158ea401749f09a5 |
| Publication page | 591d74e79746df09977368c4fedc754ef4c12427e7ad5e49274747bfdb2fc6e2 |
| Manifest | 7196d5a38796725334b724c4f5143feffad3e13f8dcb46c8570feee5ff5ebc1f |
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 | 0ij9qjFWRasVG5Bk+MAnc09kvZ/BDDrsspqbaIoSTMmicvmSqm5Bx5SKofSjVR1iCLD+Lyuv1Avjpn5Q2IiKCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T20:42:11.229018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006429observed 591d74e79746df09977368c4fedc754e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:42:11.047126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006429/manifest.jsonobserved 7196d5a38796725334b724c4f5143fef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:10.902084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006429/publication.mdobserved bc8ac395161da34612c7e0e67e89ba11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:10.677142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006429/publication.txtobserved 180e9fc5b1e3fca78734845eed341373...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.669425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006429observed 591d74e79746df09977368c4fedc754e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.655026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006429/manifest.jsonobserved 7196d5a38796725334b724c4f5143fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.641365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006429/publication.mdobserved bc8ac395161da34612c7e0e67e89ba11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.626158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006429/publication.txtobserved 180e9fc5b1e3fca78734845eed341373...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. |
|---|