OT-2026-000042518
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000042518) never changes.
Identity and time
| Publication number | OT-2026-000042518 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7e40-90e6-7f422da714f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d64fb4b781bd85a7e991c3b1f49447150e9281fdbfc3adbff20b0833493c69 |
|---|---|
| Markdown | 09c94878cea10e7ff123f595bf962149df43e95c0245f1b980a759be2554e3d2 |
| Publication page | 594f523dd5fbfb2517b5fc2fad0ba7c6b385374e3dc61dac8c2935d80e534b31 |
| Manifest | dcd0dba68f4d40e026fbe43f2e8438f99bee2ddf4864296457abc5ed6ee2ff25 |
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 | LfDcN1+OmtIji1/kK6QsofN54e6c0BHbqcAqiMMs8H8W0ElHrJ61obre3B+gt7JqxTr/pevE7Jsd0f7lEox7BQ== |
| 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
| 2026-09-17T11:14:06.077495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042518observed 594f523dd5fbfb2517b5fc2fad0ba7c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:06.055894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042518/manifest.jsonobserved dcd0dba68f4d40e026fbe43f2e8438f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.035258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042518/publication.mdobserved 09c94878cea10e7ff123f595bf962149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.014550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042518/publication.txtobserved 81d64fb4b781bd85a7e991c3b1f49447...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. |
|---|