Pith Number

pith:3I2ZVJYQ

pith:2021:3I2ZVJYQBDBDRLYSGAGU3Z3IIH

not attested not anchored not stored refs pending

Rapid model comparison of equations of state from gravitational wave observation of binary neutron star coalescences

Geraint Pratten, Ignacio Magana Hernandez, Jolien Creighton, Shaon Ghosh, Wolfgang Kastaun, Xiaoshu Liu

arxiv:2104.08681 v2 · 2021-04-18 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3I2ZVJYQBDBDRLYSGAGU3Z3IIH}

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	2026-07-05T03:20:15.151022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da359aa71008c238af12300d4de76841c6f8657dbfc9cd0af027690b43f55238

Aliases

arxiv: 2104.08681 · arxiv_version: 2104.08681v2 · doi: 10.48550/arxiv.2104.08681 · pith_short_12: 3I2ZVJYQBDBD · pith_short_16: 3I2ZVJYQBDBDRLYS · pith_short_8: 3I2ZVJYQ

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/3I2ZVJYQBDBDRLYSGAGU3Z3IIH \
  | 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: da359aa71008c238af12300d4de76841c6f8657dbfc9cd0af027690b43f55238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda17eeff4cb6a9592829ef8303bc2bb28e849980dea8b3f6b00b6fb17fd81af",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-18T02:20:19Z",
    "title_canon_sha256": "ac9fa2e2f304d7dbe8f98c441f8bad60c29edba75f454f72a5bc1a5ba469ebbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08681",
    "kind": "arxiv",
    "version": 2
  }
}