Pith Number

pith:7EMKT3VK

pith:2012:7EMKT3VKN4URXNKHXCJSANPRTU

not attested not anchored not stored refs pending

The starburst-AGN connection in the merger galaxy Mrk 938: an infrared and X-ray view

A. Alonso-Herrero, A.M. P\'erez-Garc\'ia, B. Altieri, C. Ramos Almeida, D. Coia, D. Rigopoulou, E. Hatziminaoglou, I. Valtchanov, J.A. Acosta-Pulido, J.I. Gonz\'alez-Serrano, J. Rodr\'iguez, L. Conversi, M. Castillo, M. Pereira-Santaella, M. Povic, M. S\'anchez-Portal, P. Esquej

arxiv:1202.4577 v1 · 2012-02-21 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EMKT3VKN4URXNKHXCJSANPRTU}

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	2026-05-18T01:58:23.005562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f918a9eeaa6f291bb547b8932035f19d026dab5325fc9c5eeb8d8150c98b193c

Aliases

arxiv: 1202.4577 · arxiv_version: 1202.4577v1 · doi: 10.48550/arxiv.1202.4577 · pith_short_12: 7EMKT3VKN4UR · pith_short_16: 7EMKT3VKN4URXNKH · pith_short_8: 7EMKT3VK

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/7EMKT3VKN4URXNKHXCJSANPRTU \
  | 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: f918a9eeaa6f291bb547b8932035f19d026dab5325fc9c5eeb8d8150c98b193c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c57a6f07bc451173e35bf5cc99efa1511f765090db7e0f169d82660e808c36e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-21T09:48:54Z",
    "title_canon_sha256": "b39dc2ef996a1c4741b509b98525235d3fcb580c62eaf51e28c39ea05d4ec2b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4577",
    "kind": "arxiv",
    "version": 1
  }
}