Pith Number

pith:4ABGL7LN

pith:2013:4ABGL7LNYXJAFVOMNGQ6S4EXTH

not attested not anchored not stored refs pending

Asteroseismology observations and space missions

F.Grundahl, T.Appourchaux

arxiv:1312.6993 v1 · 2013-12-25 · 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{4ABGL7LNYXJAFVOMNGQ6S4EXTH}

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	2026-05-18T03:03:46.204779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e00265fd6dc5d202d5cc69a1e9709799fae584ac356d4f590e55f46fa31aa6f0

Aliases

arxiv: 1312.6993 · arxiv_version: 1312.6993v1 · doi: 10.48550/arxiv.1312.6993 · pith_short_12: 4ABGL7LNYXJA · pith_short_16: 4ABGL7LNYXJAFVOM · pith_short_8: 4ABGL7LN

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/4ABGL7LNYXJAFVOMNGQ6S4EXTH \
  | 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: e00265fd6dc5d202d5cc69a1e9709799fae584ac356d4f590e55f46fa31aa6f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0ac9f8048c16f93e6e053405ead9601a6fd3101d6478d3e013065a2907f8700",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-25T18:05:00Z",
    "title_canon_sha256": "e91452ca19fd13316661ac8b2ecbb434400ff1242c6b97e0607984878bf43cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6993",
    "kind": "arxiv",
    "version": 1
  }
}