Pith Number

pith:PPI2FLHM

pith:2000:PPI2FLHMNXO2PPXDYHAHUV3L5N

not attested not anchored not stored refs pending

First Detection of Molecular Gas in the Shells of CenA

((1) Cornell University, 2), (2) Observatoire de Paris - DEMIRM, (3) Kapteyn Institute, F. Combes (2), France, J.M. van der Hulst (3), the Netherlands), USA, V. Charmandaris (1

arxiv:astro-ph/0003175 v1 · 2000-03-13 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPI2FLHMNXO2PPXDYHAHUV3L5N}

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.

Cited by

1 paper in Pith

Deciphering Galactic Halos: A Detailed Review of Star Formation in NGC 5128 (Cen A)

Receipt and verification

First computed	2026-07-04T14:10:14.172676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bd1a2acec6ddda7bee3c1c07a576beb6cf72e6ba3bf4dba57d49f7ae9fcc124

Aliases

arxiv: astro-ph/0003175 · arxiv_version: astro-ph/0003175v1 · doi: 10.48550/arxiv.astro-ph/0003175 · pith_short_12: PPI2FLHMNXO2 · pith_short_16: PPI2FLHMNXO2PPXD · pith_short_8: PPI2FLHM

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/PPI2FLHMNXO2PPXDYHAHUV3L5N \
  | 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: 7bd1a2acec6ddda7bee3c1c07a576beb6cf72e6ba3bf4dba57d49f7ae9fcc124

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fa2035c669ec74840a4eb562c7b3c92c346159d1975cfc96e2c888d819d9601",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-13T13:30:01Z",
    "title_canon_sha256": "304cc3a900f072d54a30957eacfd2aa2bfea3e545ff24c39879929a596fcd85e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003175",
    "kind": "arxiv",
    "version": 1
  }
}