OT-2026-000042074
Publication integrity record
Foam pad vacuum gripper, pump fed, sustained blow-off after 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-2026-000042074) never changes.
Identity and time
| Publication number | OT-2026-000042074 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7e78-aacd-05047cb68eea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 548c4c9ad8f1c6f10f36c7c38f1c81ab2f9e5e8bf579e5cc57cda94019e2a6b1 |
|---|---|
| Markdown | a85d81a99222bd6be7f6713ad6cf41611c42e83918ace38089e58a366e12ac5a |
| Publication page | 1b9c6463b4794d25f67acf9f20da687527b76e3496f3257f313fbfc4c4a5fe30 |
| Manifest | b2a7d31b9076e6b15709ca705f139d71769c7f8cc8d3cad4ac725519839f7fe3 |
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 | Ah+twIPXVoPT+SBrzLJGbVMARRiEHAxRQWXVpMoNK5o4hRF0kCAFiDp9tW7zp6nieymGxazW5lmCcby2be1NCQ== |
| 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
| 2026-09-17T11:15:35.933304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042074observed 1b9c6463b4794d25f67acf9f20da6875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:35.914786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042074/manifest.jsonobserved b2a7d31b9076e6b15709ca705f139d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.894798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042074/publication.mdobserved a85d81a99222bd6be7f6713ad6cf4161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:35.877790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042074/publication.txtobserved 548c4c9ad8f1c6f10f36c7c38f1c81ab...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. |
|---|