Pith Number

pith:XGWWHY5W

pith:2009:XGWWHY5WVFO5LRQQ4OVBNVT4WQ

not attested not anchored not stored refs pending

AKARI Detection of Far-Infrared Dust Emission in the Halo of NGC253

H. Kaneda, M. Yamagishi, T. Onaka, T. Suzuki

arxiv:0905.3800 v2 · 2009-05-23 · 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{XGWWHY5WVFO5LRQQ4OVBNVT4WQ}

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	2026-05-18T04:29:42.950627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9ad63e3b6a95dd5c610e3aa16d67cb437c003d6b34ac51065c0f9824894e258

Aliases

arxiv: 0905.3800 · arxiv_version: 0905.3800v2 · doi: 10.48550/arxiv.0905.3800 · pith_short_12: XGWWHY5WVFO5 · pith_short_16: XGWWHY5WVFO5LRQQ · pith_short_8: XGWWHY5W

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/XGWWHY5WVFO5LRQQ4OVBNVT4WQ \
  | 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: b9ad63e3b6a95dd5c610e3aa16d67cb437c003d6b34ac51065c0f9824894e258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079a75457420221e1eb34bdc98b0fe64879d383cea6fe3ab2345fed9db0dbddc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-05-23T08:37:54Z",
    "title_canon_sha256": "8d5c425b93d1fd179a85daab733656e676e8c3360fc5740f56c51ab95a87780d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3800",
    "kind": "arxiv",
    "version": 2
  }
}