OT-2026-000034309
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000034309) never changes.
Identity and time
| Publication number | OT-2026-000034309 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7875-a403-9e5db638f8cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77114a68b33411f9caef3db7b14f07a4d02fa8b84f1b0f0ad8f1ddbe25b5e46b |
|---|---|
| Markdown | 4eab0ada2d30a33c51728d3fdf338b07d9200f1684d64edbbc1795521a75f9a6 |
| Publication page | 3c183137223592fb54ac4e19dfce33bc952c1b56404feea74e37b0ccb30656fc |
| Manifest | e1960d01d90cdd400f28d343079d81049e800b6b8db6d6e493d0c8748b8500ab |
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 | OTlFGg4lej1nBCooLey/M+iobiiC6/wlflMFC3SiYTP3RxOHgqJ/21jwcSUdNYqOk0DyJTyMtCiRkMHQTpJWDQ== |
| 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
| 2026-09-17T11:31:00.063788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034309observed 3c183137223592fb54ac4e19dfce33bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:00.046005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034309/manifest.jsonobserved e1960d01d90cdd400f28d343079d8104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:00.028874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034309/publication.mdobserved 4eab0ada2d30a33c51728d3fdf338b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:00.012282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034309/publication.txtobserved 77114a68b33411f9caef3db7b14f07a4...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. |
|---|