OT-2026-000061648
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000061648) never changes.
Identity and time
| Publication number | OT-2026-000061648 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7ec3-b1ea-7ae7e5a2a07f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061648 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3ce4e96149db3175983954de134af3a609cd6d2306ba0e9907e41a7665a17ae |
|---|---|
| Markdown | 347c0a43ded3ddb669ee382f517b1063dd01510ac001ea9c9226074d5e9db22c |
| Publication page | 009fcf96572831609819ef4fd7145a67d70033b69918c228b3d084a424cfcc4b |
| Manifest | d7251ffb160062446dce173e8ef7ea41b7caa5bd971b5cfadaddd29a928a9162 |
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 | YH7kDC6RfWRzvYWgusAICEjBsrRvb4CDe5cbMMHxAdjYkjd2qjldI0g0ns5fLju+dGFiENKdY+jrnrF2Y/J2CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:35.521822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061648observed 009fcf96572831609819ef4fd7145a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:35.502972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061648/manifest.jsonobserved d7251ffb160062446dce173e8ef7ea41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:35.482322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061648/publication.mdobserved 347c0a43ded3ddb669ee382f517b1063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:35.463321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061648/publication.txtobserved e3ce4e96149db3175983954de134af3a...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. |
|---|