Pith Number

pith:TARW6O4Y

pith:2019:TARW6O4YTJRMTC5J4CYTSWKE7F

not attested not anchored not stored refs pending

Chemical abundances and temperature structure of H II regions

C. Esteban, G. Dom\'inguez-Guzm\'an, J. Garc\'ia-Rojas, M. Rodr\'iguez

arxiv:1906.02102 v1 · 2019-06-05 · 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{TARW6O4YTJRMTC5J4CYTSWKE7F}

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	2026-05-17T23:44:05.265590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98236f3b989a62c98ba9e0b1395944f95d214a3b1b594e2b90fa50156c667042

Aliases

arxiv: 1906.02102 · arxiv_version: 1906.02102v1 · doi: 10.48550/arxiv.1906.02102 · pith_short_12: TARW6O4YTJRM · pith_short_16: TARW6O4YTJRMTC5J · pith_short_8: TARW6O4Y

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/TARW6O4YTJRMTC5J4CYTSWKE7F \
  | 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: 98236f3b989a62c98ba9e0b1395944f95d214a3b1b594e2b90fa50156c667042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e43d1abcb5c8b1547190b6d4cf1e1ccedb7ab705bad58f19aa7da4c8d48d3c48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-05T16:23:57Z",
    "title_canon_sha256": "61052588d13b3b9028da85e4fbf512d97609fbbe85e7318d26514df910511644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02102",
    "kind": "arxiv",
    "version": 1
  }
}