Pith Number

pith:J2FA3SAS

pith:2013:J2FA3SASJWKFOLNHH47ZCDQ2K6

not attested not anchored not stored refs pending

Descendants of Magnetic and non-Magnetic A-type Stars

C. Charbonnel, F. Lignieres, G. A. Wade, M. Auriere, P. Petit, R. Konstantinova-Antova, S. Tsvetkova

arxiv:1310.6942 v1 · 2013-10-25 · 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{J2FA3SASJWKFOLNHH47ZCDQ2K6}

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	2026-05-18T03:08:56.544034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e8a0dc8124d94572da73f3f910e1a57aa6da2b579104e6d655413e95519ec26

Aliases

arxiv: 1310.6942 · arxiv_version: 1310.6942v1 · doi: 10.48550/arxiv.1310.6942 · pith_short_12: J2FA3SASJWKF · pith_short_16: J2FA3SASJWKFOLNH · pith_short_8: J2FA3SAS

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/J2FA3SASJWKFOLNHH47ZCDQ2K6 \
  | 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: 4e8a0dc8124d94572da73f3f910e1a57aa6da2b579104e6d655413e95519ec26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2f9fab96b93b2ea38c2c27b9469bc4fa46f9784add32b1989e0dd55b6be17d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-25T14:49:55Z",
    "title_canon_sha256": "b08531d97b9811f2e35f69223c3cf16d77e8eab4a4eea2f030ca6318a2bd920b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6942",
    "kind": "arxiv",
    "version": 1
  }
}