Pith Number

pith:WC3NLNVL

pith:2017:WC3NLNVLMCBR6XLGHP6V7IDCUU

not attested not anchored not stored refs pending

CO excitation in the Seyfert galaxy NGC 34: stars, shock or AGN driven?

A. Cimatti, A. Mignano, C. Gruppioni, C. Vignali, F. Pozzi, G. Cresci, L. Vallini, M. Massardi, M. Mingozzi, M. Talia

arxiv:1711.07995 v1 · 2017-11-21 · 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{WC3NLNVLMCBR6XLGHP6V7IDCUU}

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	2026-05-18T00:27:10.583566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0b6d5b6ab60831f5d663bfd5fa062a506812298e970eb1e0c850860b1b313b2

Aliases

arxiv: 1711.07995 · arxiv_version: 1711.07995v1 · doi: 10.48550/arxiv.1711.07995 · pith_short_12: WC3NLNVLMCBR · pith_short_16: WC3NLNVLMCBR6XLG · pith_short_8: WC3NLNVL

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/WC3NLNVLMCBR6XLGHP6V7IDCUU \
  | 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: b0b6d5b6ab60831f5d663bfd5fa062a506812298e970eb1e0c850860b1b313b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79bfce5d6d2c47763d19dda14861fa32f130b2aab2785493279e2f0e2aa761b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-21T19:04:22Z",
    "title_canon_sha256": "c4fdf052b8a4a7104ff22bdad432cb80d6222063f408bc4718364c94eda247bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07995",
    "kind": "arxiv",
    "version": 1
  }
}