Pith Number

pith:34WFQCFN

pith:2015:34WFQCFNZOM5F7PS2RNFPLZUCM

not attested not anchored not stored refs pending

IAU Commission 36 (Theory of Stellar Atmospheres): Hexennial Report 2009-2015

Joachim Puls, Martin Asplund

arxiv:1512.06972 v1 · 2015-12-22 · 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{34WFQCFNZOM5F7PS2RNFPLZUCM}

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	2026-05-18T01:23:53.271885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df2c5808adcb99d2fdf2d45a57af341329387d93352d3d5d501ea0c1c6e800aa

Aliases

arxiv: 1512.06972 · arxiv_version: 1512.06972v1 · doi: 10.48550/arxiv.1512.06972 · pith_short_12: 34WFQCFNZOM5 · pith_short_16: 34WFQCFNZOM5F7PS · pith_short_8: 34WFQCFN

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/34WFQCFNZOM5F7PS2RNFPLZUCM \
  | 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: df2c5808adcb99d2fdf2d45a57af341329387d93352d3d5d501ea0c1c6e800aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1686ce5e6c63547e109c94f6a9a0ee2de05e2fc0cd6a16b1e5ad8976f3d39a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-22T07:23:26Z",
    "title_canon_sha256": "7158158772355daf1428ff7c0908cd5337360693f285b6690831326c67bb0978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06972",
    "kind": "arxiv",
    "version": 1
  }
}