OT-2026-000017050
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000017050) never changes.
Identity and time
| Publication number | OT-2026-000017050 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-70a8-aa53-b1296723b55d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017050 |
| Status | PUBLIC |
Content hashes
| Canonical text | c78a5ad9641884987ba14d2ec0b9b948c1103a534e237ca600f0d6c0fc2ab10d |
|---|---|
| Markdown | 68c4c93d07266fdc13baf70661b29b230e65a3ffb909ac2223e233303a8a8a1f |
| Publication page | 9ce9f474c471c52b32b6d01e3f2c47ffbe7300b83b124309426d93ae794408a6 |
| Manifest | 1eb2eefadd723193ec106568fc54887942471d1695dff4e9a236f268a5013b68 |
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 | SxSBukahn/jETHIVkSuoQV5AOpdYXY3U8bFaJh/hYc2cQQdn/mAC8Xd1bhg/czyeM52zGCKiUDyCFhpbc9RlCg== |
| 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
| 2026-09-17T12:03:27.996833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017050observed 9ce9f474c471c52b32b6d01e3f2c47ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:27.978468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017050/manifest.jsonobserved 1eb2eefadd723193ec106568fc548879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:27.959703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017050/publication.mdobserved 68c4c93d07266fdc13baf70661b29b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:27.941172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017050/publication.txtobserved c78a5ad9641884987ba14d2ec0b9b948...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. |
|---|