Pith Number

pith:O4OREUBI

pith:2009:O4OREUBI74WKS5RN3WRWIZTN7M

not attested not anchored not stored refs pending

ASTE CO(3-2) Mapping toward the Whole Optical Disk of M 83: Properties of Inter-arm GMAs

Hajime Ezawa, Kazuo Sorai, Kazuyuki Muraoka, Kotaro Kohno, Kouichiro Nakanishi, Kunihiko Tanaka, Masayuki Fukuhara, Nario Kuno, Ryohei Kawabe, Tomoka Tosaki, Toshihiro Handa, Tsuyoshi Sawada

arxiv:0910.2866 v2 · 2009-10-15 · 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{O4OREUBI74WKS5RN3WRWIZTN7M}

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	2026-05-18T02:34:18.713616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

771d125028ff2ca9762ddda364666dfb2c38ce8ae76a3a831f3326acb5bd5d38

Aliases

arxiv: 0910.2866 · arxiv_version: 0910.2866v2 · doi: 10.48550/arxiv.0910.2866 · pith_short_12: O4OREUBI74WK · pith_short_16: O4OREUBI74WKS5RN · pith_short_8: O4OREUBI

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/O4OREUBI74WKS5RN3WRWIZTN7M \
  | 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: 771d125028ff2ca9762ddda364666dfb2c38ce8ae76a3a831f3326acb5bd5d38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4934f7628763f651eb227181d42e866367a6ced778afb06314462091e8fce13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-15T13:10:44Z",
    "title_canon_sha256": "b2d1054debb6cb490c123c19d3fc2dee629fc4dfa9c0e9dd0ee248ab99e256fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2866",
    "kind": "arxiv",
    "version": 2
  }
}