Pith Number

pith:CDCZJXL4

pith:2018:CDCZJXL4M4B4OZRKCXTDJIEYQU

not attested not anchored not stored refs pending

Shape-preserving and unidirectional frequency conversion using four-wave mixing Bragg scattering

Bryn A. Bell, Colin J. McKinstrie, Jacob G. Koefoed, Jesper B. Christensen, Karsten Rottwitt

arxiv:1804.10036 v1 · 2018-04-26 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDCZJXL4M4B4OZRKCXTDJIEYQU}

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.

Receipt and verification

First computed	2026-05-18T00:09:25.024522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10c594dd7c6703c7662a15e634a0988527cbd2c3729bbe6a9ea4ffe2b2fd1520

Aliases

arxiv: 1804.10036 · arxiv_version: 1804.10036v1 · doi: 10.48550/arxiv.1804.10036 · pith_short_12: CDCZJXL4M4B4 · pith_short_16: CDCZJXL4M4B4OZRK · pith_short_8: CDCZJXL4

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/CDCZJXL4M4B4OZRKCXTDJIEYQU \
  | 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: 10c594dd7c6703c7662a15e634a0988527cbd2c3729bbe6a9ea4ffe2b2fd1520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f7640100ca8fc00cac7549b2a30e8f81e365037009aed39c82362087944d9b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-26T13:05:05Z",
    "title_canon_sha256": "17ed32273eac820f8752cad30b359f0549a5f9e78bd50ff3d6a99ab63acd3791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10036",
    "kind": "arxiv",
    "version": 1
  }
}