Pith Number

pith:7Z3JZWIJ

pith:2016:7Z3JZWIJX72DXAZLSARZ4GPOBV

not attested not anchored not stored refs pending

The potential of asteroseismology for probing the core chemical stratification in white dwarf stars

Fontaine, G., N. Giammichele, P. Brassard, S. Charpinet

arxiv:1611.05071 v1 · 2016-11-15 · 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{7Z3JZWIJX72DXAZLSARZ4GPOBV}

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	2026-05-18T00:50:46.515632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe769cd909bff43b832b90239e19ee0d56063304a65520ad2e7aadc2819c60ff

Aliases

arxiv: 1611.05071 · arxiv_version: 1611.05071v1 · doi: 10.48550/arxiv.1611.05071 · pith_short_12: 7Z3JZWIJX72D · pith_short_16: 7Z3JZWIJX72DXAZL · pith_short_8: 7Z3JZWIJ

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/7Z3JZWIJX72DXAZLSARZ4GPOBV \
  | 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: fe769cd909bff43b832b90239e19ee0d56063304a65520ad2e7aadc2819c60ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a193d7a0594b151c6d965dce9ffec9eeb813c94ae921096a415e745a9ff7e7ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-11-15T21:53:03Z",
    "title_canon_sha256": "4e50ddbea635448f260f3ffda5da80edd841cc31fe0a604555cc7280ad20e5b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05071",
    "kind": "arxiv",
    "version": 1
  }
}