Pith Number

pith:IPALVOCX

pith:2019:IPALVOCX2P3H763ISU4ZNK73QU

not attested not anchored not stored refs pending

A New, Deep JVLA Radio Survey of M33

David J. Helfand, Knox S. Long, P. Frank Winkler, Richard L. White, Robert H. Becker, William P. Blair

arxiv:1903.04434 v1 · 2019-03-11 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPALVOCX2P3H763ISU4ZNK73QU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

The ${}^{13}\mathrm{CO}(2{-}1)/^{12}\mathrm{CO}(2{-}1)$ Line Ratio from 100 Molecular Clouds in the Large Magellanic Cloud

Receipt and verification

First computed	2026-05-17T23:47:57.741597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c0bab857d3f67ffb68953996abfb851279e503af7741ae28c3cef8a87ff18e

Aliases

arxiv: 1903.04434 · arxiv_version: 1903.04434v1 · doi: 10.48550/arxiv.1903.04434 · pith_short_12: IPALVOCX2P3H · pith_short_16: IPALVOCX2P3H763I · pith_short_8: IPALVOCX

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/IPALVOCX2P3H763ISU4ZNK73QU \
  | 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: 43c0bab857d3f67ffb68953996abfb851279e503af7741ae28c3cef8a87ff18e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "341cfb771e0d5511779644ea4d6989fb4215d9efe502ca52a7e99ef7b13a733e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-11T16:50:51Z",
    "title_canon_sha256": "69dd134222f07616d7cddd56326f921fe0bedbd6a10337a27c003688cb906bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04434",
    "kind": "arxiv",
    "version": 1
  }
}