Pith Number

pith:2STPISXW

pith:2013:2STPISXWAC3QP2EE2AWJZFLMYW

not attested not anchored not stored refs pending

New asteroseismic scaling relations based on Hayashi track relation applied to red-giant branch stars in NGC 6791 and NGC 6819

Saskia Hekker, Tao Wu, Yan Li

arxiv:1312.3853 v1 · 2013-12-13 · 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{2STPISXWAC3QP2EE2AWJZFLMYW}

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	2026-05-18T01:45:50.722762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4a6f44af600b707e884d02c9c956cc5bf72bb621e6ea24b2e07c639ff7b1fe9

Aliases

arxiv: 1312.3853 · arxiv_version: 1312.3853v1 · doi: 10.48550/arxiv.1312.3853 · pith_short_12: 2STPISXWAC3Q · pith_short_16: 2STPISXWAC3QP2EE · pith_short_8: 2STPISXW

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/2STPISXWAC3QP2EE2AWJZFLMYW \
  | 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: d4a6f44af600b707e884d02c9c956cc5bf72bb621e6ea24b2e07c639ff7b1fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34da24487e5f84907318c55de026a835d91ae3fd08e2128c9bf22a9ad6dc44ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-13T16:14:05Z",
    "title_canon_sha256": "156d4b4f64c39571bb03797168a809c12d675c61c1ff7b6a07275f50470a7a6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3853",
    "kind": "arxiv",
    "version": 1
  }
}