Pith Number

pith:3PHY3HTH

pith:2009:3PHY3HTHKZJEZ3I5ZAJDTPISVJ

not attested not anchored not stored refs pending

Molecular Gas in NUclei of GAlaxies (NUGA) XIII. The interacting Seyfert 2/LINER galaxy NGC 5953

2), (2) INAF-IRA Bologna, (3) Obs. de Paris LERMA, (4) OAN-Obs. de Madrid, (5) I. Physikalisches Institut, (6) IRAM St.Mt.d`Heres, (7) MPIA Heidelberg), A. Eckart (5), E. Schinnerer (7) ((1) INAF-Osservatorio Astrofisico di Arcetri, F. Boone (3), F. Combes (3), Firenze, L.K. Hunt (1), R. Neri (6), S. Garcia-Burillo (4), Un. zu Koln, V. Casasola (1

arxiv:0911.3772 v1 · 2009-11-19 · 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{3PHY3HTHKZJEZ3I5ZAJDTPISVJ}

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	2026-05-18T02:10:45.969378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbcf8d9e6756524ced1dc81239bd12aa5211ecb67afdff6573e980743cec061e

Aliases

arxiv: 0911.3772 · arxiv_version: 0911.3772v1 · doi: 10.48550/arxiv.0911.3772 · pith_short_12: 3PHY3HTHKZJE · pith_short_16: 3PHY3HTHKZJEZ3I5 · pith_short_8: 3PHY3HTH

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/3PHY3HTHKZJEZ3I5ZAJDTPISVJ \
  | 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: dbcf8d9e6756524ced1dc81239bd12aa5211ecb67afdff6573e980743cec061e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "478b5e979730aecd8cbadbd9dac5bf74415f427312932725d72cf81b35cad1ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-19T12:07:41Z",
    "title_canon_sha256": "68524f6452c4e1ee5a3db821d01bbc4e8bce25d66dae3c1a1823197a4ebb20fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3772",
    "kind": "arxiv",
    "version": 1
  }
}