OT-2026-000026232
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000026232) never changes.
Identity and time
| Publication number | OT-2026-000026232 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7481-8a2c-cf499323d7ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026232 |
| Status | PUBLIC |
Content hashes
| Canonical text | f603ff6798d0d636d94abda9854c1c1608acf86d05828b54e0f677d5a002e175 |
|---|---|
| Markdown | 788dc815fe6d836ae3ad81955e1cc99a9c73874cf569b3c26039f94119d4967e |
| Publication page | 5f84bc610bb7255bb6793354fc4137d47a7e23089bc7c34ea3b45f9d4b820ea6 |
| Manifest | fc4a6ba850da3ba51c22af70d65368c4ecb588e3d0faaa6e23974a0e34e00109 |
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 | fl94dOvTOgcBwCDnGFsKXqLqd685GDQr5C6K2F0/qRHQ+cfDUcF77gazBhNJ1n7TWQ2sBzqEItDUGHHB60TBCQ== |
| 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
| 2026-09-17T11:46:45.872137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026232observed 5f84bc610bb7255bb6793354fc4137d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:45.854691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026232/manifest.jsonobserved fc4a6ba850da3ba51c22af70d65368c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.836406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026232/publication.mdobserved 788dc815fe6d836ae3ad81955e1cc99a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.818029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026232/publication.txtobserved f603ff6798d0d636d94abda9854c1c16...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. |
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