Pith Number

pith:DAVBY3IG

pith:2012:DAVBY3IGLPMYYQTBS2HPQKEGHQ

not attested not anchored not stored refs pending

The Impact of Stellar Abundance Variations on Stellar Habitable Zone Evolution

Kelley Liebst, Michael Pagano, Patrick A. Young

arxiv:1207.4755 v1 · 2012-07-19 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAVBY3IGLPMYYQTBS2HPQKEGHQ}

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	2026-05-18T01:56:16.117980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

182a1c6d065bd98c4261968ef828863c0e1eb1506046ec213c72a4bfb9367d4b

Aliases

arxiv: 1207.4755 · arxiv_version: 1207.4755v1 · doi: 10.48550/arxiv.1207.4755 · pith_short_12: DAVBY3IGLPMY · pith_short_16: DAVBY3IGLPMYYQTB · pith_short_8: DAVBY3IG

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/DAVBY3IGLPMYYQTBS2HPQKEGHQ \
  | 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: 182a1c6d065bd98c4261968ef828863c0e1eb1506046ec213c72a4bfb9367d4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f91d806afd5a4b5b5b5a27cb01443ba3be48cf9a98e67a0fc7a472871d686b3",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-19T18:41:42Z",
    "title_canon_sha256": "644a1d446d15208c4c26cddb39c1beb6692365cc1eedc5148008cb9f5f23f949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4755",
    "kind": "arxiv",
    "version": 1
  }
}