Pith Number

pith:56JAWGVG

pith:2011:56JAWGVGV3F5FZKCGBYHISEZZY

not attested not anchored not stored refs pending

Giant Molecular Clouds in the Local Group Galaxy M33

C. Kramer, E. Corbelli, F. Combes, J. Braine, K. F. Schuster, M. R\"ollig, N. Brouillet, N. J. Rodriguez-Fernandez, P. Gratier, P. P. van der Werf

arxiv:1111.4320 v3 · 2011-11-18 · 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{56JAWGVGV3F5FZKCGBYHISEZZY}

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	2026-05-18T01:59:29.406488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef920b1aa6aecbd2e5423070744899ce3b174140d15d6898db93236cc49858e3

Aliases

arxiv: 1111.4320 · arxiv_version: 1111.4320v3 · doi: 10.48550/arxiv.1111.4320 · pith_short_12: 56JAWGVGV3F5 · pith_short_16: 56JAWGVGV3F5FZKC · pith_short_8: 56JAWGVG

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/56JAWGVGV3F5FZKCGBYHISEZZY \
  | 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: ef920b1aa6aecbd2e5423070744899ce3b174140d15d6898db93236cc49858e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a3d654113e3680c4c0439d4574ef58942d1fa0c099ae730831a63799af3614",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-18T10:21:19Z",
    "title_canon_sha256": "198f976764e086c0f86e8a9fea09ab9d3d58b7ea725b1354d875a53888b46f4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4320",
    "kind": "arxiv",
    "version": 3
  }
}