Pith Number

pith:NVSMPXP7

pith:2014:NVSMPXP76XW2X37FW7BHAPEHYJ

not attested not anchored not stored refs pending

Helium abundance in giant planets and the local interstellar medium

2), 2) ((1) UPMC Univ. Paris 06, (2) CNRS, France, France), Ilyes Abbes (1, Institut d'Astrophysique de Paris, Lotfi Ben-Jaffel (1, UMR7095

arxiv:1410.0672 v1 · 2014-10-01 · astro-ph.EP · astro-ph.CO · astro-ph.GA · 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{NVSMPXP76XW2X37FW7BHAPEHYJ}

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	2026-05-18T01:41:53.117164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d64c7ddfff5edabefe5b7c2703c87c27154ad1975a6e553267332313d01af20

Aliases

arxiv: 1410.0672 · arxiv_version: 1410.0672v1 · doi: 10.48550/arxiv.1410.0672 · pith_short_12: NVSMPXP76XW2 · pith_short_16: NVSMPXP76XW2X37F · pith_short_8: NVSMPXP7

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/NVSMPXP76XW2X37FW7BHAPEHYJ \
  | 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: 6d64c7ddfff5edabefe5b7c2703c87c27154ad1975a6e553267332313d01af20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21ebb1d47798b9a46bcedc3e2ff1a4b50545a59a5e3145ab5a7e1e2b34ea9146",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-10-01T22:46:45Z",
    "title_canon_sha256": "f9ec6f07fa97230704346de3f546b7917e28528ec26cf587620cd1d4fa465ebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0672",
    "kind": "arxiv",
    "version": 1
  }
}