Pith Number

pith:FP2XKDUY

pith:2016:FP2XKDUYVKNKKW3ZCTB25M6YUE

not attested not anchored not stored refs pending

A Local Leaky-box Model for the Local Stellar Surface Density - Gas Surface Density - Gas Phase Metallicity Relation

Guangtun Zhu, Jonathan Brinkmann, Jorge K. Barrera-Ballesteros, Nadia L. Zakamska, Renbin Yan, Sebastian F. S\'anchez, Timothy M. Heckman

arxiv:1701.00003 v2 · 2016-12-30 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FP2XKDUYVKNKKW3ZCTB25M6YUE}

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	2026-05-18T00:43:29.431422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf5750e98aa9aa55b7914c3aeb3d8a10bedbe10101da3dcf1688ed2b816c317

Aliases

arxiv: 1701.00003 · arxiv_version: 1701.00003v2 · doi: 10.48550/arxiv.1701.00003 · pith_short_12: FP2XKDUYVKNK · pith_short_16: FP2XKDUYVKNKKW3Z · pith_short_8: FP2XKDUY

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/FP2XKDUYVKNKKW3ZCTB25M6YUE \
  | 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: 2bf5750e98aa9aa55b7914c3aeb3d8a10bedbe10101da3dcf1688ed2b816c317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "869d5ea8a2d2164bcf127dcd715d2bbde031e53430360c122a537563fc8ccda9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-30T21:00:00Z",
    "title_canon_sha256": "4489ef96c1dba2ba1b47f1a43cba0386d557176fb4c796bc68ac5bc8a4225fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00003",
    "kind": "arxiv",
    "version": 2
  }
}