Pith Number

pith:QTWZLZMZ

pith:2021:QTWZLZMZ3VAETEVQNIVQRF7RSS

not attested not anchored not stored refs pending

NANOGrav Signal from First-Order Confinement/Deconfinement Phase Transition in Different QCD Matters

Hongwei Yu, Lijing Shao, Puxun Wu, Shou-Long Li

arxiv:2101.08012 v2 · 2021-01-20 · astro-ph.CO · gr-qc · hep-ph · hep-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{QTWZLZMZ3VAETEVQNIVQRF7RSS}

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	2026-07-05T03:04:45.356107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84ed95e599dd404992b06a2b0897f19496b6a0aed1a8d5cf2dc3419d25ef4546

Aliases

arxiv: 2101.08012 · arxiv_version: 2101.08012v2 · doi: 10.48550/arxiv.2101.08012 · pith_short_12: QTWZLZMZ3VAE · pith_short_16: QTWZLZMZ3VAETEVQ · pith_short_8: QTWZLZMZ

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/QTWZLZMZ3VAETEVQNIVQRF7RSS \
  | 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: 84ed95e599dd404992b06a2b0897f19496b6a0aed1a8d5cf2dc3419d25ef4546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "827bb183f99004e867c6f933d2c8dfbad67c8fdf2e337003b0074d7f9866962f",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-01-20T08:06:11Z",
    "title_canon_sha256": "8c2d9d16dc427767768dac90235c8b067607d1724635eabd97fe3af69a3cb411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08012",
    "kind": "arxiv",
    "version": 2
  }
}