Pith Number

pith:FT7E23ST

pith:2013:FT7E23STE6IUKEZB3WHV2TVRIY

not attested not anchored not stored refs pending

No temperature fluctuations in the giant HII region H 1013

B. Brandl, C. Morisset, D. Schaerer, F. Bresolin, G. Stasinska, S. Simon-Diaz

arxiv:1301.5599 v1 · 2013-01-23 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FT7E23STE6IUKEZB3WHV2TVRIY}

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	2026-05-18T01:51:59.309136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cfe4d6e532791451321dd8f5d4eb14616708f6dfb4895ea69e79397e6533de3

Aliases

arxiv: 1301.5599 · arxiv_version: 1301.5599v1 · doi: 10.48550/arxiv.1301.5599 · pith_short_12: FT7E23STE6IU · pith_short_16: FT7E23STE6IUKEZB · pith_short_8: FT7E23ST

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/FT7E23STE6IUKEZB3WHV2TVRIY \
  | 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: 2cfe4d6e532791451321dd8f5d4eb14616708f6dfb4895ea69e79397e6533de3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5b32b0e966e0b5617d85c08b9bb8d8a33d9dc3ae61edc34eb33c5f7c8681825",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-23T18:48:46Z",
    "title_canon_sha256": "01506eb50e03c8fc140fc2b699ffbd9de03620305396b266eab12042abd550bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5599",
    "kind": "arxiv",
    "version": 1
  }
}