Pith Number

pith:U4ODAOX5

pith:2013:U4ODAOX5UCPTJIUPDINWFZSEWA

not attested not anchored not stored refs pending

Superradiance of Degenerate Fermi Gases in a Cavity

Hui Zhai, Yu Chen, Zhenhua Yu

arxiv:1309.3784 v2 · 2013-09-15 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4ODAOX5UCPTJIUPDINWFZSEWA}

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	2026-05-18T02:53:41.080888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71c303afda09f34a28f1a1b62e644b03c5d536f90ef07101c80d6671d2101b3

Aliases

arxiv: 1309.3784 · arxiv_version: 1309.3784v2 · doi: 10.48550/arxiv.1309.3784 · pith_short_12: U4ODAOX5UCPT · pith_short_16: U4ODAOX5UCPTJIUP · pith_short_8: U4ODAOX5

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/U4ODAOX5UCPTJIUPDINWFZSEWA \
  | 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: a71c303afda09f34a28f1a1b62e644b03c5d536f90ef07101c80d6671d2101b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "898a8ff852f606128d6241a8dce6d43aedc9fa59f6e0aa515006c12ea07d7257",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-09-15T18:04:38Z",
    "title_canon_sha256": "7975d64e779406b4942719a408df61d443af4586d17e29147402813d6e8d60b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3784",
    "kind": "arxiv",
    "version": 2
  }
}