Pith Number

pith:WW2EFID2

pith:2013:WW2EFID2YI7L7RNNIPFFAIUNN4

not attested not anchored not stored refs pending

A molecular line scan in the Hubble Deep Field North

A. Weiss, B. Weiner, C. Carilli, D. Colombo, D. Downes, D. Riechers, D. Stark, E. Bell, E. da Cunha, E. Daddi, F. Bertoldi, F. Walter, H.W. Rix, K.M. Menten, L. Lentati, M. Aravena, M. Dickinson, M. Sargent, P. Cox, R. Decarli, R. Ellis, R. Maiolino, R. Neri

arxiv:1312.6364 v1 · 2013-12-22 · astro-ph.GA · 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{WW2EFID2YI7L7RNNIPFFAIUNN4}

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	2026-05-18T01:45:42.768384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b442a07ac23ebfc5ad43ca50228d6f12eb16b3c6a319e9f41aafbef5b87442

Aliases

arxiv: 1312.6364 · arxiv_version: 1312.6364v1 · doi: 10.48550/arxiv.1312.6364 · pith_short_12: WW2EFID2YI7L · pith_short_16: WW2EFID2YI7L7RNN · pith_short_8: WW2EFID2

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/WW2EFID2YI7L7RNNIPFFAIUNN4 \
  | 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: b5b442a07ac23ebfc5ad43ca50228d6f12eb16b3c6a319e9f41aafbef5b87442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1cd195f001f5d64d5b24c1616d745a82ba8e29e500666de6e250e527a1c20e0",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-22T11:10:00Z",
    "title_canon_sha256": "7b4e55aba9bae98cc97ac827d17a403c09698d9a128bb590df7cef0cd3915d1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6364",
    "kind": "arxiv",
    "version": 1
  }
}