Pith Number

pith:BPPVN7Q4

pith:2021:BPPVN7Q45JCUTGK2N2BPPRO6EV

not attested not anchored not stored refs pending

Can we observe the QCD phase transition-generated gravitational waves through pulsar timing arrays?

Axel Brandenburg, Emma Clarke, Tina Kahniashvili, Yutong He

arxiv:2102.12428 v2 · 2021-02-24 · astro-ph.CO · hep-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPPVN7Q45JCUTGK2N2BPPRO6EV}

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.

Cited by

1 paper in Pith

Polarization Formalism for Photon-Gravitational Wave Mixing Around Magnetars

Receipt and verification

First computed	2026-07-05T03:05:47.727232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bdf56fe1cea4549995a6e82f7c5de254347e05278ca3606a0ed8a53200af77e

Aliases

arxiv: 2102.12428 · arxiv_version: 2102.12428v2 · doi: 10.48550/arxiv.2102.12428 · pith_short_12: BPPVN7Q45JCU · pith_short_16: BPPVN7Q45JCUTGK2 · pith_short_8: BPPVN7Q4

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/BPPVN7Q45JCUTGK2N2BPPRO6EV \
  | 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: 0bdf56fe1cea4549995a6e82f7c5de254347e05278ca3606a0ed8a53200af77e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66d533a749dc20748ad832b424a6af3ae6b311c2619d08b03686dcafdf2fb561",
    "cross_cats_sorted": [
      "hep-ph",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-02-24T17:48:58Z",
    "title_canon_sha256": "83013da33c27ab2d846927ed26573dea1459539f928027d0c9744366cecd8782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12428",
    "kind": "arxiv",
    "version": 2
  }
}