Pith Number

pith:4GULODKG

pith:2015:4GULODKGCQTGET5BSSRRPYISEN

not attested not anchored not stored refs pending

Spontaneous four-wave mixing in liquid-core fibers: Towards fibered Raman-free correlated photon sources

I. Zaquine, M. Barbier, P. Delaye

arxiv:1502.04450 v1 · 2015-02-16 · 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{4GULODKGCQTGET5BSSRRPYISEN}

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	2026-05-18T01:55:32.757769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1a8b70d461426624fa194a317e11223704d95412113af8923c7707d9bf352da

Aliases

arxiv: 1502.04450 · arxiv_version: 1502.04450v1 · doi: 10.48550/arxiv.1502.04450 · pith_short_12: 4GULODKGCQTG · pith_short_16: 4GULODKGCQTGET5B · pith_short_8: 4GULODKG

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/4GULODKGCQTGET5BSSRRPYISEN \
  | 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: e1a8b70d461426624fa194a317e11223704d95412113af8923c7707d9bf352da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d040332dcfc1087a4caef8db4b4b842a378b7dd0f928dd2c3da77c1870f15b52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-02-16T08:04:45Z",
    "title_canon_sha256": "084c009a44f64bc505633f730fd31dca1b1d821f628d1ef562269997641e30c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04450",
    "kind": "arxiv",
    "version": 1
  }
}