Pith Number

pith:EU7FTGNG

pith:2025:EU7FTGNGHU4MVZHQ24RI6HKN3X

not attested not anchored not stored refs pending

Frequency conversion in a hydrogen-filled hollow-core fiber: power scaling, background, and bandwidth

Anica Hamer, Frank Vewinger, Michael H. Frosz, Simon Stellmer

arxiv:2501.04049 v1 · 2025-01-06 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EU7FTGNGHU4MVZHQ24RI6HKN3X}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

An optical frequency shifter based on continuous-wave pump fields

Receipt and verification

First computed	2026-07-05T11:16:53.944234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

253e5999a63d38cae4f0d7228f1d4ddddff5ffa831c6ecb84c0e4ef3c71d9572

Aliases

arxiv: 2501.04049 · arxiv_version: 2501.04049v1 · doi: 10.48550/arxiv.2501.04049 · pith_short_12: EU7FTGNGHU4M · pith_short_16: EU7FTGNGHU4MVZHQ · pith_short_8: EU7FTGNG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EU7FTGNGHU4MVZHQ24RI6HKN3X \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 253e5999a63d38cae4f0d7228f1d4ddddff5ffa831c6ecb84c0e4ef3c71d9572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b569340c960264b4a037298d4d309380acbe81d144851e3e44f44271fc7d3501",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-06T10:09:29Z",
    "title_canon_sha256": "1dbdafd5abd05eb2c881dfc871991f7a1bc1e531ea95805a1e318f1889546e2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04049",
    "kind": "arxiv",
    "version": 1
  }
}