Pith Number

pith:QQOEJ7JW

pith:2022:QQOEJ7JWH5F57CAIMDP3DQADNI

not attested not anchored not stored refs pending

Collapse of dark states in Tavis-Cummings model

Chen Ran, Vitaliy Afanasyev, You Jiangchuan, Yuri Ozhigov

arxiv:2207.03175 v5 · 2022-07-07 · 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{QQOEJ7JWH5F57CAIMDP3DQADNI}

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	2026-07-05T06:14:22.553211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841c44fd363f4bdf880860dfb1c0036a3aad807ff373553345f608c987ee9726

Aliases

arxiv: 2207.03175 · arxiv_version: 2207.03175v5 · doi: 10.48550/arxiv.2207.03175 · pith_short_12: QQOEJ7JWH5F5 · pith_short_16: QQOEJ7JWH5F57CAI · pith_short_8: QQOEJ7JW

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/QQOEJ7JWH5F57CAIMDP3DQADNI \
  | 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: 841c44fd363f4bdf880860dfb1c0036a3aad807ff373553345f608c987ee9726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ab914e05333534c6dbdd1d620eb4e3d7ce8805ea6b0bdd6351e8dd6aeb0a18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-07T09:09:50Z",
    "title_canon_sha256": "42ea39833f2bc1897d188464589ee0e07ed3ce97e85770f44efbe3438a79d645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.03175",
    "kind": "arxiv",
    "version": 5
  }
}