Pith Number

pith:K3W3GA7Q

pith:2001:K3W3GA7Q6I2R4O7IDS6NUXUHTQ

not attested not anchored not stored refs pending

Warm gas in central regions of nearby galaxies. Extended mapping of CO(3-2) emission

Ch. Nieten, G. Thuma, M. Dumke, R. Wielebinski, W. Walsh

arxiv:astro-ph/0105242 v1 · 2001-05-15 · 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{K3W3GA7Q6I2R4O7IDS6NUXUHTQ}

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	2026-05-18T01:07:45.844020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56edb303f0f2351e3be81cbcda5e879c28053743471106b0f95287c5d8928c3c

Aliases

arxiv: astro-ph/0105242 · arxiv_version: astro-ph/0105242v1 · doi: 10.48550/arxiv.astro-ph/0105242 · pith_short_12: K3W3GA7Q6I2R · pith_short_16: K3W3GA7Q6I2R4O7I · pith_short_8: K3W3GA7Q

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/K3W3GA7Q6I2R4O7IDS6NUXUHTQ \
  | 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: 56edb303f0f2351e3be81cbcda5e879c28053743471106b0f95287c5d8928c3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3e10a701deaf29d066dc27fd56a605c1a87034fd778907d483bffeb0c73ca36",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-15T10:03:18Z",
    "title_canon_sha256": "ee7c95cf435fc5e3aec3c9dbd76ea72c3cf970ed34fd75c9fc8d727b6ce9b4cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105242",
    "kind": "arxiv",
    "version": 1
  }
}