OT-2026-000026830
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000026830) never changes.
Identity and time
| Publication number | OT-2026-000026830 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-710f-9c29-2eb1a6ca93d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026830 |
| Status | PUBLIC |
Content hashes
| Canonical text | cafc32e6d0c8ccbb3914aa91566abc6abbf3a8fe7415f89f8a667da980981fd7 |
|---|---|
| Markdown | 1d6b24b462788c9103f1a889cbe06ac184ca5db933fe80a6040e1a5653720843 |
| Publication page | 14ca00e01d0a85fec20b660ccfb1b6d4dcfd72afe75a39af1996c018e254cc39 |
| Manifest | 542ddbe54a0b2c0a2618af045ecbe6679e1c19b91b778d75f9ffe2c2561e1c78 |
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 | hGh24BjA7SDODMdvAC1KsdYD5WKF0eu40aRCUbOi5Wo94+w5m8nXT2FpQr76d39uzKMduP4KShYfc+2Zpg8KBg== |
| 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
| 2026-09-17T11:43:24.862683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026830observed 14ca00e01d0a85fec20b660ccfb1b6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:24.845311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026830/manifest.jsonobserved 542ddbe54a0b2c0a2618af045ecbe667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.826302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026830/publication.mdobserved 1d6b24b462788c9103f1a889cbe06ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.799016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026830/publication.txtobserved cafc32e6d0c8ccbb3914aa91566abc6a...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. |
|---|