Pith Number

pith:TNXQSOSG

pith:2016:TNXQSOSGNESLQLYQIL6M7RI6L2

not attested not anchored not stored refs pending

The Chemical Evolution of Galaxies: The Stellar Mass-Metallicity Relation

F.D.A. Hartwick

arxiv:1604.07761 v1 · 2016-04-26 · 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{TNXQSOSGNESLQLYQIL6M7RI6L2}

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	2026-05-18T01:16:12.086704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b6f093a466924b82f1042fccfc51e5ea5e68a917006639569770ff74925cfab

Aliases

arxiv: 1604.07761 · arxiv_version: 1604.07761v1 · doi: 10.48550/arxiv.1604.07761 · pith_short_12: TNXQSOSGNESL · pith_short_16: TNXQSOSGNESLQLYQ · pith_short_8: TNXQSOSG

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/TNXQSOSGNESLQLYQIL6M7RI6L2 \
  | 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: 9b6f093a466924b82f1042fccfc51e5ea5e68a917006639569770ff74925cfab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64f01f19ac45cd50b6b404ec3a10f02293b6c8916602fe30318aec4a0e0a13d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-26T17:32:30Z",
    "title_canon_sha256": "badc74feb5457482b84f805593dcc571ba0bc23ab8ff2683d8a33f90e4c1b7fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07761",
    "kind": "arxiv",
    "version": 1
  }
}