Pith Number

pith:2EVNFPPA

pith:2007:2EVNFPPAZUCFHLUXU7S4UZTVO2

not attested not anchored not stored refs pending

ASTE CO(3-2) Observations of the Barred Spiral Galaxy M 83: I. Correlation between CO(3-2)/CO(1-0) Ratios and Star Formation Efficiencies

Akira Endo, Bunyo Hatsukade, Hajime Ezawa, Juan Cortes, Kazuhisa Kamegai, Kazuo Sorai, Kazuyuki Muraoka, Kotaro Kohno, Kouichiro Nakanishi, Kunihiko Tanaka, Nario Kuno, Nobuyuki Yamaguchi, Ryohei Kawabe, Seiichi Sakamoto, Takeshi Okuda, Takeshi Sakai, Tomoka Tosaki

arxiv:astro-ph/0701759 v3 · 2007-01-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EVNFPPAZUCFHLUXU7S4UZTVO2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:27.043072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d12ad2bde0cd0453ae97a7e5ca667576a7bb34f9bad87f433ec976981fe60334

Aliases

arxiv: astro-ph/0701759 · arxiv_version: astro-ph/0701759v3 · doi: 10.48550/arxiv.astro-ph/0701759 · pith_short_12: 2EVNFPPAZUCF · pith_short_16: 2EVNFPPAZUCFHLUX · pith_short_8: 2EVNFPPA

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/2EVNFPPAZUCFHLUXU7S4UZTVO2 \
  | 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: d12ad2bde0cd0453ae97a7e5ca667576a7bb34f9bad87f433ec976981fe60334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec51912122b2393152f70648e7c2b6c3d163b53b6552b7a3a48dd078defbccf0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-26T09:06:57Z",
    "title_canon_sha256": "761dd70f3c736f2aa24b67da3fd76d7370a4b4d5ba2e331543f0fa1736b9c446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701759",
    "kind": "arxiv",
    "version": 3
  }
}