OT-2026-000044564
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000044564) never changes.
Identity and time
| Publication number | OT-2026-000044564 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-733e-aefc-07a37e08be2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044564 |
| Status | PUBLIC |
Content hashes
| Canonical text | f086f43cd1b3380343d71ddc917e1ea47c31508c8d0b28423429e5f708344cf7 |
|---|---|
| Markdown | 9777936d9c93507ae09129413e2dbaf1a6712db989d52e08ef0457fae56f5a6b |
| Publication page | d57ed95f8a5f002ed18d4cb05ec34cd5e5d2d884beafa6ebe2a6bacc8a63a309 |
| Manifest | 18ccec4461ae0e1707993accdc5ae89ebeeece19cf598362c5cabb7f14052264 |
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 | V0iPiD51DoIdt//gPqEOHx/OEv+UahWORlEiHNrTby3llN12l1JZK7GNbt+IKqAi86YHXfZMdqX6UijJX8LKAw== |
| 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
| 2026-09-17T11:11:45.417996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044564observed d57ed95f8a5f002ed18d4cb05ec34cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:45.400393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044564/manifest.jsonobserved 18ccec4461ae0e1707993accdc5ae89e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:45.380637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044564/publication.mdobserved 9777936d9c93507ae09129413e2dbaf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:45.364403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044564/publication.txtobserved f086f43cd1b3380343d71ddc917e1ea4...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. |
|---|