OT-2026-000011428
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, vented after 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-2026-000011428) never changes.
Identity and time
| Publication number | OT-2026-000011428 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-7eb8-919a-be3dc220816c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011428 |
| Status | PUBLIC |
Content hashes
| Canonical text | f44d56e270c3feffdef8051675bc9ec982184ef3e1efb98ebd640d7beb1fa314 |
|---|---|
| Markdown | a51ec782f84f152065a4a00822deba1d0ca6f54a9f578e49e4119461697ead28 |
| Publication page | 84ea8eaeea7d2b488fb31a714f8746b9833d1b0fdbbc8340d39dbdf7ff7e86d8 |
| Manifest | 175f49ad4b56d69388f95d0ce681a4c2c5ef9c4bb2292cf5a0241feefd6311ce |
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 | 5IvDnO6IJaYX/434WK/3WD7Wsem0Y12HILKk6pUBpSiK9WywaIOKt6K+sTeuzEyP+MnkgSEsm4DRMuOXnXUtAQ== |
| 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
| 2026-09-17T12:13:11.031686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011428observed 84ea8eaeea7d2b488fb31a714f8746b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:11.012192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011428/manifest.jsonobserved 175f49ad4b56d69388f95d0ce681a4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.992785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011428/publication.mdobserved a51ec782f84f152065a4a00822deba1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:10.971437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011428/publication.txtobserved f44d56e270c3feffdef8051675bc9ec9...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. |
|---|