OT-2026-000056488
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off after set-down
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-2026-000056488) never changes.
Identity and time
| Publication number | OT-2026-000056488 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-7feb-8e3a-2078be16a1a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056488 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0b5dfc30e10aa29294fc4032b389c0d70d007e6a400e49cb3ce055becc59151 |
|---|---|
| Markdown | 33375cf5ae5672fc1cbad1b36b02b5fd2b5d2ec86f7ffd0777a707910c6e41f2 |
| Publication page | 37690442db949a7875a567e2365f005bf8ddad56eb80dbfcf98ba83a580c76a9 |
| Manifest | 423d020501679f7967979f74cd3ea5cec8c3db6e49a9fcbf5f50a0d81455fd3c |
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 | RsNKmL630oIJxCaQod5JlP1LAG4PgcUuz5W7StPCpi9cK4RAqEXMvk0yqbclOG3Dn4Ex2XLbSJn+ujzVihYJDQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:48.000764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056488observed 37690442db949a7875a567e2365f005b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:47.984225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056488/manifest.jsonobserved 423d020501679f7967979f74cd3ea5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.968137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056488/publication.mdobserved 33375cf5ae5672fc1cbad1b36b02b5fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.951824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056488/publication.txtobserved d0b5dfc30e10aa29294fc4032b389c0d...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. |
|---|