OT-2026-000064335
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, 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-2026-000064335) never changes.
Identity and time
| Publication number | OT-2026-000064335 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7713-a0be-c8ed47c2c8ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 083f71246235b5e4cf4283ea3a1cf3caf2dceae4dfea6c8d432fbe3dafb67905 |
|---|---|
| Markdown | 1b0ba2c4f2e3d2527a66fac50a9a2dcb74a6875dbbcc6201109cc76957cf5980 |
| Publication page | af372feecd25ed8871c8fb560dff3b416679dad64825b6039b730fe46b2c01ca |
| Manifest | e57fd4d06231420afa108f628250e8728ea27217ff995365bbd90f45fe7248c7 |
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 | XeYLVeK5H3Jm+WxX27wazpOykyQKJZhVTGoEDhoDbrl62PL9TC0RBOxfvmwIw6L8Zb4UpGIbS/B+SUghhxdFDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-27T16:41:36.940087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064335observed af372feecd25ed8871c8fb560dff3b41...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T16:41:36.871802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064335/manifest.jsonobserved e57fd4d06231420afa108f628250e872...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:36.777888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064335/publication.mdobserved 1b0ba2c4f2e3d2527a66fac50a9a2dcb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:36.651029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064335/publication.txtobserved 083f71246235b5e4cf4283ea3a1cf3ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:42:45.678287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064335observed af372feecd25ed8871c8fb560dff3b41...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:42:45.499009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064335/manifest.jsonobserved e57fd4d06231420afa108f628250e872...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:42:45.370633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064335/publication.mdobserved 1b0ba2c4f2e3d2527a66fac50a9a2dcb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T00:42:45.112478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064335/publication.txtobserved 083f71246235b5e4cf4283ea3a1cf3ca...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|