Pith Number

pith:F4XXNJTL

pith:2011:F4XXNJTLEQLDCYXHUFPOBYX73P

not attested not anchored not stored refs pending

Properties of dust and PAHs in the hot plasma of the elliptical galaxy NGC4125 revealed with AKARI and Spitzer

Daisuke Ishihara, Hidehiro Kaneda, Mitsuyoshi Yamagishi, Shinki Oyabu, Takashi Onaka, Tatsuya Mori, Toyoaki Suzuki

arxiv:1103.0840 v1 · 2011-03-04 · 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{F4XXNJTLEQLDCYXHUFPOBYX73P}

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	2026-05-18T02:02:59.980199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2f76a66b24163162e7a15ee0e2ffdbea126c196a46faba915a60ed91d9fc72

Aliases

arxiv: 1103.0840 · arxiv_version: 1103.0840v1 · doi: 10.48550/arxiv.1103.0840 · pith_short_12: F4XXNJTLEQLD · pith_short_16: F4XXNJTLEQLDCYXH · pith_short_8: F4XXNJTL

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/F4XXNJTLEQLDCYXHUFPOBYX73P \
  | 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: 2f2f76a66b24163162e7a15ee0e2ffdbea126c196a46faba915a60ed91d9fc72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7032a2502b2773e193181c9889350cc2fd4fae81980903b2655da96169e7061",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-04T08:05:35Z",
    "title_canon_sha256": "cfed0a166b587d9e7ac0fbcd76dc7fa959dff6f00161c027d7bf445c6e02ad02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0840",
    "kind": "arxiv",
    "version": 1
  }
}