Pith Number

pith:LZSN3GZJ

pith:2025:LZSN3GZJRFHASF42STJBCRMZQZ

not attested not anchored not stored refs pending

Expansion Signatures in 35 HII Regions traced by SOFIA [CII] Emission

Alexander Tielens, Lars Bonne, Loren D. Anderson, Markus R\"ollig, Matteo Luisi, Nicola Schneider, Robert Simon, Timothy Faerber, Volker Ossenkopf-Okada

arxiv:2506.16700 v1 · 2025-06-20 · 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{LZSN3GZJRFHASF42STJBCRMZQZ}

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	2026-07-05T11:24:41.245338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e64dd9b29894e09179a94d2114599867ed68a7fb8371b63da93a14aa4b5fa9f

Aliases

arxiv: 2506.16700 · arxiv_version: 2506.16700v1 · doi: 10.48550/arxiv.2506.16700 · pith_short_12: LZSN3GZJRFHA · pith_short_16: LZSN3GZJRFHASF42 · pith_short_8: LZSN3GZJ

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/LZSN3GZJRFHASF42STJBCRMZQZ \
  | 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: 5e64dd9b29894e09179a94d2114599867ed68a7fb8371b63da93a14aa4b5fa9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fadc4015a3378dfcc3af4d23b16eefb0f606c2c68f3b3ae32176e2afe8501a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-20T02:41:34Z",
    "title_canon_sha256": "17a5dbf30ef2becf00868060c116b47a4f22d83b2682291d841c0ac44e63aec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16700",
    "kind": "arxiv",
    "version": 1
  }
}