Pith Number

pith:QFEC6WYO

pith:2012:QFEC6WYOKDNHSZDODRGXQ4ZLWJ

not attested not anchored not stored refs pending

On the possibility of using seismic probes to study the core composition in pulsating white dwarfs

J. P. Faria, M. J. P. F. G. Monteiro

arxiv:1211.6000 v1 · 2012-11-26 · 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{QFEC6WYOKDNHSZDODRGXQ4ZLWJ}

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	2026-05-18T01:52:54.979101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81482f5b0e50da79646e1c4d78732bb26248da38463ebff849c9055c83e688cf

Aliases

arxiv: 1211.6000 · arxiv_version: 1211.6000v1 · doi: 10.48550/arxiv.1211.6000 · pith_short_12: QFEC6WYOKDNH · pith_short_16: QFEC6WYOKDNHSZDO · pith_short_8: QFEC6WYO

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/QFEC6WYOKDNHSZDODRGXQ4ZLWJ \
  | 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: 81482f5b0e50da79646e1c4d78732bb26248da38463ebff849c9055c83e688cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fa88728446786c7f2fdc4d02cb089b587159552cb9ea211bd5f39aadd3ea1e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-26T15:55:26Z",
    "title_canon_sha256": "a5b3ef61fb8c89ea2e789d04045766a6c877ef6275aa48199f804af9db091915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6000",
    "kind": "arxiv",
    "version": 1
  }
}