Pith Number

pith:AQE676GM

pith:2011:AQE676GMZVBTKAIIKR5DTXNTNX

not attested not anchored not stored refs pending

VLT/X-shooter observations and the chemical composition of cool white dwarfs

Adela Kawka, Stephane Vennes

arxiv:1111.3250 v1 · 2011-11-14 · 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{AQE676GMZVBTKAIIKR5DTXNTNX}

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	2026-05-18T01:59:33.747236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0409eff8cccd43350108547a39ddb36deae6d76a21fbdb9a2ae93696856be887

Aliases

arxiv: 1111.3250 · arxiv_version: 1111.3250v1 · doi: 10.48550/arxiv.1111.3250 · pith_short_12: AQE676GMZVBT · pith_short_16: AQE676GMZVBTKAII · pith_short_8: AQE676GM

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/AQE676GMZVBTKAIIKR5DTXNTNX \
  | 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: 0409eff8cccd43350108547a39ddb36deae6d76a21fbdb9a2ae93696856be887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b4e8769168760a97af614c29f27508b74cb7695fd24d199020d26ac0c4f9af0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-14T15:42:42Z",
    "title_canon_sha256": "ff881145f7d6f8bdef2b739d985eeee7b4aad8b5070e93c33b86f5f6b258cea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3250",
    "kind": "arxiv",
    "version": 1
  }
}