Pith Number

pith:P7JDO3QQ

pith:2014:P7JDO3QQ76LGZQL4GV25K2Q27H

not attested not anchored not stored refs pending

Asteroseismic Study on Cluster Distance Moduli for RGB Stars in NGC 6791 and NGC 6819

Saskia Hekker, Tao Wu, Yan Li

arxiv:1403.5838 v1 · 2014-03-24 · 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{P7JDO3QQ76LGZQL4GV25K2Q27H}

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	2026-05-18T01:43:52.055481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd2376e10ff966cc17c3575d56a1af9c41c94614a68648b9d180fc3b5f142a8

Aliases

arxiv: 1403.5838 · arxiv_version: 1403.5838v1 · doi: 10.48550/arxiv.1403.5838 · pith_short_12: P7JDO3QQ76LG · pith_short_16: P7JDO3QQ76LGZQL4 · pith_short_8: P7JDO3QQ

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/P7JDO3QQ76LGZQL4GV25K2Q27H \
  | 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: 7fd2376e10ff966cc17c3575d56a1af9c41c94614a68648b9d180fc3b5f142a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89cbcd5e849c18270ee4de59fd683771ba68062d20959cbcef476a3e23542237",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-24T02:37:33Z",
    "title_canon_sha256": "97d6c0c9acd7bc9d33e25af85f0daed8650f675d7d54a37b93ff7795490a2b1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5838",
    "kind": "arxiv",
    "version": 1
  }
}