Pith Number

pith:QAFPECAS

pith:2019:QAFPECASHBRGPRFPU4FHKKRGFQ

not attested not anchored not stored refs pending

Confronting gravitational-wave observations with modern nuclear physics constraints

I. Tews, J. Margueron, S. Reddy

arxiv:1901.09874 v2 · 2019-01-28 · nucl-th · astro-ph.HE · hep-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{QAFPECASHBRGPRFPU4FHKKRGFQ}

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	2026-05-17T23:42:48.513313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800af20812386267c4afa70a752a262c328b5e10214798b4c2b3582f4a5b52a9

Aliases

arxiv: 1901.09874 · arxiv_version: 1901.09874v2 · doi: 10.48550/arxiv.1901.09874 · pith_short_12: QAFPECASHBRG · pith_short_16: QAFPECASHBRGPRFP · pith_short_8: QAFPECAS

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/QAFPECASHBRGPRFPU4FHKKRGFQ \
  | 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: 800af20812386267c4afa70a752a262c328b5e10214798b4c2b3582f4a5b52a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7abba240610f1839f472ee36ed3dc1422ac2dfff16cc1d49a223369fcbd5996b",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2019-01-28T18:36:30Z",
    "title_canon_sha256": "5e98fbbd87ed271de8ec3ffe67754b8f482c5a76a91aa133ec7e06152214ce34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09874",
    "kind": "arxiv",
    "version": 2
  }
}