Pith Number

pith:KPXLUFI7

pith:2016:KPXLUFI7BTI3BZQQMJCOKTRUHT

not attested not anchored not stored refs pending

A lower limit on the heat capacity of the neutron star core

Andrew Cumming, C. J. Horowitz, Dany Page, Edward F. Brown, Farrukh J. Fattoyev, Sanjay Reddy

arxiv:1608.07532 v1 · 2016-08-26 · astro-ph.HE · 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{KPXLUFI7BTI3BZQQMJCOKTRUHT}

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	2026-05-18T00:49:51.892730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53eeba151f0cd1b0e6106244e54e343cf93aed0ea43853902bcd28d9d79c6d3c

Aliases

arxiv: 1608.07532 · arxiv_version: 1608.07532v1 · doi: 10.48550/arxiv.1608.07532 · pith_short_12: KPXLUFI7BTI3 · pith_short_16: KPXLUFI7BTI3BZQQ · pith_short_8: KPXLUFI7

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/KPXLUFI7BTI3BZQQMJCOKTRUHT \
  | 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: 53eeba151f0cd1b0e6106244e54e343cf93aed0ea43853902bcd28d9d79c6d3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8512ea50270374a3f5f5eaec2f58328aa9eac06904178c8756c835bd3ed4d45e",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-08-26T17:32:19Z",
    "title_canon_sha256": "c990a18a40f8cc03f292dca432d6da5dd4147f607faf7d456cdef4df109dbaec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07532",
    "kind": "arxiv",
    "version": 1
  }
}