Pith Number

pith:QUEAYCVF

pith:2016:QUEAYCVFFERDYBX5OOXMGCCDGT

not attested not anchored not stored refs pending

Sulphur abundance determinations in star-forming regions-I: Ionization Correction Factor

A. C. Krabbe, E. Perez-Montero, G. F. Hagele, M. V. Cardaci, O. L. Dors Jr.

arxiv:1601.01520 v1 · 2016-01-07 · 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{QUEAYCVFFERDYBX5OOXMGCCDGT}

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	2026-05-18T01:22:32.109632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85080c0aa529223c06fd73aec3084334e8e457989aa52a0fc9d431a0a372b9e2

Aliases

arxiv: 1601.01520 · arxiv_version: 1601.01520v1 · doi: 10.48550/arxiv.1601.01520 · pith_short_12: QUEAYCVFFERD · pith_short_16: QUEAYCVFFERDYBX5 · pith_short_8: QUEAYCVF

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/QUEAYCVFFERDYBX5OOXMGCCDGT \
  | 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: 85080c0aa529223c06fd73aec3084334e8e457989aa52a0fc9d431a0a372b9e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0751e2cf9a93f5936d6cc232c9d88e510fe89193bd1d1d93c7ba222957d8f1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-07T12:55:06Z",
    "title_canon_sha256": "c80b53c4022b2abd1149bd84b367e29b44080521cb321e6f11b369621dd75911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01520",
    "kind": "arxiv",
    "version": 1
  }
}