Pith Number

pith:RKO2PUWH

pith:2012:RKO2PUWHXLIYAWSBQL5DKWK7XL

not attested not anchored not stored refs pending

The molecular gas in Luminous Infrared Galaxies II: extreme physical conditions, and their effects on the X_{co} factor

E Xilouris, Kate G. Isaak, Padelis P. Papadopoulos, Paul van der Werf, Yu Gao

arxiv:1202.1803 v2 · 2012-02-08 · astro-ph.CO · 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{RKO2PUWHXLIYAWSBQL5DKWK7XL}

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	2026-05-18T01:58:32.117416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9da7d2c7bad1805a4182fa35595fbae8d32bd18de1d6137a46bb34bae7c8bd

Aliases

arxiv: 1202.1803 · arxiv_version: 1202.1803v2 · doi: 10.48550/arxiv.1202.1803 · pith_short_12: RKO2PUWHXLIY · pith_short_16: RKO2PUWHXLIYAWSB · pith_short_8: RKO2PUWH

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/RKO2PUWHXLIYAWSBQL5DKWK7XL \
  | 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: 8a9da7d2c7bad1805a4182fa35595fbae8d32bd18de1d6137a46bb34bae7c8bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aeae3712d412b82e5b8c9c516dd745afdbbfb521557a9a886896359f3b839cd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-08T20:00:07Z",
    "title_canon_sha256": "cbb03a7c4abda89bed28c2af64993652e39cb94b81c017fff03d89e614c9fe8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1803",
    "kind": "arxiv",
    "version": 2
  }
}