Pith Number

pith:QH4STOIF

pith:2022:QH4STOIFWHQEXVUKDIDAYJXXUD

not attested not anchored not stored refs pending

The Environments of CO Cores and Star Formation in the Dwarf Irregular Galaxy WLM

Bruce G. Elmegreen, Deidre A. Hunter, Haylee N. Archer, Leslie K. Hunt, Monica Rubio, Phil Cigan, Rogier A. Windhorst, Rolf A. Jansen

arxiv:2201.11254 v1 · 2022-01-27 · 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{QH4STOIFWHQEXVUKDIDAYJXXUD}

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	2026-07-05T04:01:09.406942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f929b905b1e04bd68a1a060c26f7a0dbf8b9c498f279c0109990354ab1e8dd

Aliases

arxiv: 2201.11254 · arxiv_version: 2201.11254v1 · doi: 10.48550/arxiv.2201.11254 · pith_short_12: QH4STOIFWHQE · pith_short_16: QH4STOIFWHQEXVUK · pith_short_8: QH4STOIF

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/QH4STOIFWHQEXVUKDIDAYJXXUD \
  | 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: 81f929b905b1e04bd68a1a060c26f7a0dbf8b9c498f279c0109990354ab1e8dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6db924802a175c2ee9d9d3d042db126d14c71e2d493b7fd0ec0f04c7f2c74f42",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-27T01:03:36Z",
    "title_canon_sha256": "918b613c0db0e5d90bd1dfaf9b49d3bc87864cb198e6dafa13d5c690169c4412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11254",
    "kind": "arxiv",
    "version": 1
  }
}