Pith Number

pith:WB5NNMY6

pith:2015:WB5NNMY6QGFRFDBUYVTCNXAIVE

not attested not anchored not stored refs pending

Exploring the Dust Content of Galactic Winds with Herschel. I. NGC 4631

A. McCormick, C. Engelbracht, C. Martin, D. Rupke, F. Heitsch, G. Cecil, J. Bland-Hawthorn, M. Mel\'endez, S. H. Teng, S. Veilleux, T. M\"uller

arxiv:1502.07785 v1 · 2015-02-26 · 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{WB5NNMY6QGFRFDBUYVTCNXAIVE}

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	2026-05-18T01:40:54.167803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07ad6b31e818b128c34c56626dc08a90c3a22227e3a8d640845aa4b50033bcb

Aliases

arxiv: 1502.07785 · arxiv_version: 1502.07785v1 · doi: 10.48550/arxiv.1502.07785 · pith_short_12: WB5NNMY6QGFR · pith_short_16: WB5NNMY6QGFRFDBU · pith_short_8: WB5NNMY6

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/WB5NNMY6QGFRFDBUYVTCNXAIVE \
  | 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: b07ad6b31e818b128c34c56626dc08a90c3a22227e3a8d640845aa4b50033bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6546f6b86ded73241d73282400ec1b939cca3609872cb7c1ce07128963e3729",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-26T23:10:24Z",
    "title_canon_sha256": "dfeb2bab66d8a5bacd274c42340697bf40a39837860d33a08b58d81014e423f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07785",
    "kind": "arxiv",
    "version": 1
  }
}