Pith Number

pith:QOWHKUIP

pith:2010:QOWHKUIPF76G4PQBR6DWVT7MJG

not attested not anchored not stored refs pending

UV/H-alpha Turmoil

Armando Gil de Paz (Universidad Complutense de Madrid), Christy Tremonti (University of Wisconsin-Madison), Janice C. Lee (Carnegie Observatories), Robert Kennicutt (University of Cambridge), the Local Volume Legacy Team

arxiv:1011.2181 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{QOWHKUIPF76G4PQBR6DWVT7MJG}

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	2026-05-18T04:36:42.418987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83ac75510f2ffc6e3e018f876acfec49adcdbdbf68b7c681c3a8cc3dee11e04a

Aliases

arxiv: 1011.2181 · arxiv_version: 1011.2181v1 · doi: 10.48550/arxiv.1011.2181 · pith_short_12: QOWHKUIPF76G · pith_short_16: QOWHKUIPF76G4PQB · pith_short_8: QOWHKUIP

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/QOWHKUIPF76G4PQBR6DWVT7MJG \
  | 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: 83ac75510f2ffc6e3e018f876acfec49adcdbdbf68b7c681c3a8cc3dee11e04a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "438c1579bf7076b1ef52d6d99e1626e5fd89722684d5e3645254443682b55f89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-09T19:53:16Z",
    "title_canon_sha256": "7fd216fc30480713c7407871562a8700e360141ee24773839751fd9d55ca1d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2181",
    "kind": "arxiv",
    "version": 1
  }
}