Pith Number

pith:GHKWFA6M

pith:2017:GHKWFA6MHPWJQ35NM6FFGGDAYV

not attested not anchored not stored refs pending

The cooling, mass and radius of the neutron star in EXO 0748-676 in quiescence with XMM-Newton

Elisa Costantini, Maria Diaz-Trigo, Mariano Mendez, Zheng Cheng

arxiv:1706.04784 v1 · 2017-06-15 · 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{GHKWFA6MHPWJQ35NM6FFGGDAYV}

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	2026-05-18T00:38:02.231157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31d56283cc3bec986fad678a531860c55d1824c8e59081c368d31b667cb64ae5

Aliases

arxiv: 1706.04784 · arxiv_version: 1706.04784v1 · doi: 10.48550/arxiv.1706.04784 · pith_short_12: GHKWFA6MHPWJ · pith_short_16: GHKWFA6MHPWJQ35N · pith_short_8: GHKWFA6M

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/GHKWFA6MHPWJQ35NM6FFGGDAYV \
  | 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: 31d56283cc3bec986fad678a531860c55d1824c8e59081c368d31b667cb64ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9261ead5838974e46a2143e1adcbc4c91253e153facb33fad667ecc5cba98dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-06-15T09:14:26Z",
    "title_canon_sha256": "d11077eaa0c01505b728fd58dd493263d94c7da963cf37d84fe9ff86e8afe18d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04784",
    "kind": "arxiv",
    "version": 1
  }
}