Pith Number

pith:XR3DY5CW

pith:2020:XR3DY5CW7EW6FPSA6OU4CJL2JX

not attested not anchored not stored refs pending

Universality class and exact phase boundary in the superradiant phase transition

Bin Geng, Guang-Can Guo, Hong-Gang Luo, Ming Gong, Wei-Feng Zhuang

arxiv:2008.03079 v1 · 2020-08-07 · 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{XR3DY5CW7EW6FPSA6OU4CJL2JX}

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	2026-07-05T03:34:19.984595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc763c7456f92de2be40f3a9c1257a4df9b8ea6664f1405c60cf598531206240

Aliases

arxiv: 2008.03079 · arxiv_version: 2008.03079v1 · doi: 10.48550/arxiv.2008.03079 · pith_short_12: XR3DY5CW7EW6 · pith_short_16: XR3DY5CW7EW6FPSA · pith_short_8: XR3DY5CW

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/XR3DY5CW7EW6FPSA6OU4CJL2JX \
  | 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: bc763c7456f92de2be40f3a9c1257a4df9b8ea6664f1405c60cf598531206240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9676cdb7527e76be0e2ac55a49f54fedccdf1e6bd06722b953e1886848178599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-08-07T10:45:59Z",
    "title_canon_sha256": "7592f1128230d66014f84101ab769dc1f85dca5c87cb10275bd620710d7926e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03079",
    "kind": "arxiv",
    "version": 1
  }
}