Pith Number

pith:JLPEY4YB

pith:2012:JLPEY4YBLBYTW522QQ2WFETCAY

not attested not anchored not stored refs pending

The Spectral and Temporal Properties of Transient Sources in Early-Type Galaxies

A. Kundu, A. R. King, A. Zezas, D.-W. Kim, G. Fabbiano, G. Trinchieri, N. J. Brassington, N. J. Wright, S. Pellegrini, s. Zepf, T. Fragos

arxiv:1206.5304 v1 · 2012-06-22 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JLPEY4YBLBYTW522QQ2WFETCAY}

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	2026-05-18T01:56:42.992522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ade4c730158713b775a84356292620628a4a93b5797bd38f7bfa5157b32423d

Aliases

arxiv: 1206.5304 · arxiv_version: 1206.5304v1 · doi: 10.48550/arxiv.1206.5304 · pith_short_12: JLPEY4YBLBYT · pith_short_16: JLPEY4YBLBYTW522 · pith_short_8: JLPEY4YB

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/JLPEY4YBLBYTW522QQ2WFETCAY \
  | 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: 4ade4c730158713b775a84356292620628a4a93b5797bd38f7bfa5157b32423d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66c3a279d82edde1245b9b4c6b02507835159e7a84da3bbbdd7d6919deb4ee37",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-22T20:00:05Z",
    "title_canon_sha256": "081ed8816dc0fa6bf5760a4176e85afaf9ee54d61fed8429904020310a1a2e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5304",
    "kind": "arxiv",
    "version": 1
  }
}