Pith Number

pith:FFKPONA5

pith:2013:FFKPONA5UAPGOXO7KGSRFPTH6H

not attested not anchored not stored refs pending

Asteroseismology of Solar-Type and Red-Giant Stars

Andrea Miglio (University of Birmingham, UK), William J. Chaplin

arxiv:1303.1957 v4 · 2013-03-08 · 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{FFKPONA5UAPGOXO7KGSRFPTH6H}

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	2026-05-18T01:51:09.744898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2954f7341da01e675ddf51a512be67f1da8b77f3e00d33bde0a635e6bb3be4f4

Aliases

arxiv: 1303.1957 · arxiv_version: 1303.1957v4 · doi: 10.48550/arxiv.1303.1957 · pith_short_12: FFKPONA5UAPG · pith_short_16: FFKPONA5UAPGOXO7 · pith_short_8: FFKPONA5

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/FFKPONA5UAPGOXO7KGSRFPTH6H \
  | 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: 2954f7341da01e675ddf51a512be67f1da8b77f3e00d33bde0a635e6bb3be4f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b593024a683351c6d2df5f17c664429fa6cc0b284068ee13856a486090d76ed7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-08T11:39:57Z",
    "title_canon_sha256": "4a22ad97720f858e751a86ff269a4a30f1521913a05056d6a9c11657ed574733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1957",
    "kind": "arxiv",
    "version": 4
  }
}