Pith Number

pith:YLVRNSBM

pith:2002:YLVRNSBM4SCEJRMEQZMYXF3KLS

not attested not anchored not stored refs pending

Spin squeezing and entanglement in spinor-1 condensates

L. You, M. Zhang, \"Ozg\"ur E. M\"ustecapl{\i}o\u{g}lu

arxiv:quant-ph/0203015 v1 · 2002-03-04 · quant-ph · cond-mat · hep-th · math-ph · math.MP · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLVRNSBM4SCEJRMEQZMYXF3KLS}

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	2026-05-18T01:05:04.590512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2eb16c82ce48444c58486598b976a5c8795745c52abf2f117bfd5c9adc71688

Aliases

arxiv: quant-ph/0203015 · arxiv_version: quant-ph/0203015v1 · doi: 10.48550/arxiv.quant-ph/0203015 · pith_short_12: YLVRNSBM4SCE · pith_short_16: YLVRNSBM4SCEJRME · pith_short_8: YLVRNSBM

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/YLVRNSBM4SCEJRMEQZMYXF3KLS \
  | 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: c2eb16c82ce48444c58486598b976a5c8795745c52abf2f117bfd5c9adc71688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "603ea0eae2e7e20fdaab2c12d1ec841f56ef1599f594af1334c9e98c97290cd2",
    "cross_cats_sorted": [
      "cond-mat",
      "hep-th",
      "math-ph",
      "math.MP",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-03-04T18:28:53Z",
    "title_canon_sha256": "9e02472fb1680de4526aa3e4053f67b9d3c9a34603db471b89e62ecd3c742f9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0203015",
    "kind": "arxiv",
    "version": 1
  }
}