Pith Number

pith:TNP2G2RZ

pith:2017:TNP2G2RZAO42DVNAITMMEMIDXE

not attested not anchored not stored refs pending

Biases in metallicity measurements from global galaxy spectra: the effects of flux-weighting and diffuse ionized gas contamination

Alice E. Shapley, Kai Zhang, Renbin Yan, Ryan L. Sanders

arxiv:1708.04625 v2 · 2017-08-15 · 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{TNP2G2RZAO42DVNAITMMEMIDXE}

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	2026-05-18T00:28:14.708896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b5fa36a3903b9a1d5a044d8c23103b93e9ff406afa9d7add3dc580edb82bd5b

Aliases

arxiv: 1708.04625 · arxiv_version: 1708.04625v2 · doi: 10.48550/arxiv.1708.04625 · pith_short_12: TNP2G2RZAO42 · pith_short_16: TNP2G2RZAO42DVNA · pith_short_8: TNP2G2RZ

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/TNP2G2RZAO42DVNAITMMEMIDXE \
  | 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: 9b5fa36a3903b9a1d5a044d8c23103b93e9ff406afa9d7add3dc580edb82bd5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "628151d23ee4c1d34ab216bdaf590419e20f9b7cdffffe189594ec6bea3869e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-15T18:00:03Z",
    "title_canon_sha256": "6f9790856f75b6ca7eb1751c233f7f5d0c8eb04897798ae187138dd2a2857543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04625",
    "kind": "arxiv",
    "version": 2
  }
}