Pith Number

pith:OXPVGVQS

pith:2014:OXPVGVQSJ74VMDKMUD6NPEG2H6

not attested not anchored not stored refs pending

Interpreting high [O III]/Hbeta ratios with maturing starbursts

Aus), E. R. Stanway (Warwick, J. J. Eldridge (Auckland, L. J. M. Davies (UWA, M. N. Bremer (Bristol, NZ), S. M. L. Greis (Warwick, S. M. Wilkins (Sussex, UK)

arxiv:1408.4122 v1 · 2014-08-18 · 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{OXPVGVQSJ74VMDKMUD6NPEG2H6}

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	2026-05-18T01:42:17.809541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75df5356124ff9560d4ca0fcd790da3f99e8d756c523652865a5abbc7bd04576

Aliases

arxiv: 1408.4122 · arxiv_version: 1408.4122v1 · doi: 10.48550/arxiv.1408.4122 · pith_short_12: OXPVGVQSJ74V · pith_short_16: OXPVGVQSJ74VMDKM · pith_short_8: OXPVGVQS

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/OXPVGVQSJ74VMDKMUD6NPEG2H6 \
  | 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: 75df5356124ff9560d4ca0fcd790da3f99e8d756c523652865a5abbc7bd04576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20a6f13f8372df7e4e86689fc4c2608fdb5baff09d4d9f7ff53da523005b04d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-18T20:00:19Z",
    "title_canon_sha256": "54c60bb0400b411dec573faaffa3d958f7d0ce5346a43f76411d05435832beeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4122",
    "kind": "arxiv",
    "version": 1
  }
}