Pith Number

pith:GDQT77J7

pith:2019:GDQT77J7EGP6JFUYGCC5P3LTPQ

not attested not anchored not stored refs pending

Constraining the neutron star equation of state using Pulse Profile Modeling

Anna L. Watts

arxiv:1904.07012 v1 · 2019-04-15 · astro-ph.HE · astro-ph.SR · gr-qc · nucl-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{GDQT77J7EGP6JFUYGCC5P3LTPQ}

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

Compact star properties from an extended linear sigma model

Receipt and verification

First computed	2026-07-05T00:01:48.403812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e13ffd3f219fe496983085d7ed737c343d6d0b5dee6c338470259beb40f3ee

Aliases

arxiv: 1904.07012 · arxiv_version: 1904.07012v1 · doi: 10.48550/arxiv.1904.07012 · pith_short_12: GDQT77J7EGP6 · pith_short_16: GDQT77J7EGP6JFUY · pith_short_8: GDQT77J7

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/GDQT77J7EGP6JFUYGCC5P3LTPQ \
  | 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: 30e13ffd3f219fe496983085d7ed737c343d6d0b5dee6c338470259beb40f3ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffcc58c642b2d5ab37e753d419035c433deede1ad18eb603247f7dc0facf4655",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-15T13:00:46Z",
    "title_canon_sha256": "3b9d0e5c9b4286a20603b3d86eff4418e38a60d1129760cf3654dc8569dae59a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07012",
    "kind": "arxiv",
    "version": 1
  }
}