Pith Number

pith:GR75P5NF

pith:2014:GR75P5NFG3KP5LKXX6I3ESSP5S

not attested not anchored not stored refs pending

An Alternative Accurate Tracer of Molecular Clouds: The "$X_{\rm CI}$-Factor"

Serena Viti, Stella S. R. Offner, Thomas G. Bisbas, Tom A. Bell

arxiv:1401.5072 v1 · 2014-01-20 · astro-ph.SR · 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{GR75P5NFG3KP5LKXX6I3ESSP5S}

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	2026-05-18T02:57:16.648291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

347fd7f5a536d4fead57bf91b24a4fecb23473a44ad100c3d4651dc83fa69ea8

Aliases

arxiv: 1401.5072 · arxiv_version: 1401.5072v1 · doi: 10.48550/arxiv.1401.5072 · pith_short_12: GR75P5NFG3KP · pith_short_16: GR75P5NFG3KP5LKX · pith_short_8: GR75P5NF

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/GR75P5NFG3KP5LKXX6I3ESSP5S \
  | 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: 347fd7f5a536d4fead57bf91b24a4fecb23473a44ad100c3d4651dc83fa69ea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "468decc945362a3b4f65cb76bd8107e877e62819a952435248966125e95c5a2a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-20T21:00:20Z",
    "title_canon_sha256": "30ff586bce21a8b5df295f5c014e608dbcb019be8b0af510beb80c8b933a649d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5072",
    "kind": "arxiv",
    "version": 1
  }
}