Pith Number

pith:FL4PZKRY

pith:2016:FL4PZKRYLGBZM6EFUSYS2VSEA3

not attested not anchored not stored refs pending

Analytic approximations of neutrino luminosities and heat capacities of neutron stars with nucleon cores

D. D. Ofengeim, D. G. Yakovlev, J. L. Zdunik, M. Fortin, P. Haensel

arxiv:1612.04672 v1 · 2016-12-13 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FL4PZKRYLGBZM6EFUSYS2VSEA3}

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	2026-05-18T00:54:58.864372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2af8fcaa385983967885a4b12d564406f2a2108f5d74af9383ffe32fd035b236

Aliases

arxiv: 1612.04672 · arxiv_version: 1612.04672v1 · doi: 10.48550/arxiv.1612.04672 · pith_short_12: FL4PZKRYLGBZ · pith_short_16: FL4PZKRYLGBZM6EF · pith_short_8: FL4PZKRY

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/FL4PZKRYLGBZM6EFUSYS2VSEA3 \
  | 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: 2af8fcaa385983967885a4b12d564406f2a2108f5d74af9383ffe32fd035b236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6d26adc10ae06dd4e862cebc36c644584ec38d4800af16ed50f41d31d7d7b94",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-12-13T13:02:11Z",
    "title_canon_sha256": "a810d8aaf2908bbd61395c6dca3ded00dfdcf7610e76759a2dea0b352212e640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04672",
    "kind": "arxiv",
    "version": 1
  }
}