Pith Number

pith:234JQLPV

pith:2010:234JQLPVECC6L5EVEDNZCMCJYZ

not attested not anchored not stored refs pending

On the Nature of the HII Regions in the Extended Ultraviolet Disc of NGC 4625

E.V. Ryan-Weber, F. Bresolin, F.F. Rosales-Ortega, Q.E. Goddard, R.C. Kennicutt

arxiv:1011.1967 v1 · 2010-11-09 · 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{234JQLPVECC6L5EVEDNZCMCJYZ}

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	2026-05-18T02:04:50.143762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6f8982df52085e5f49520db913049c66a0ed7de2ca5d92bf626434f9ef074c6

Aliases

arxiv: 1011.1967 · arxiv_version: 1011.1967v1 · doi: 10.48550/arxiv.1011.1967 · pith_short_12: 234JQLPVECC6 · pith_short_16: 234JQLPVECC6L5EV · pith_short_8: 234JQLPV

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/234JQLPVECC6L5EVEDNZCMCJYZ \
  | 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: d6f8982df52085e5f49520db913049c66a0ed7de2ca5d92bf626434f9ef074c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8af27f980c4635e00c296fd5fca7dca544d8ff4ca1444478b8b14d206496a9d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-09T03:35:35Z",
    "title_canon_sha256": "ab30d75da57874108df71a66d1c81722b06cdd9388fc38f1607e85f6d3d2943a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1967",
    "kind": "arxiv",
    "version": 1
  }
}