Pith Number

pith:VA57B5E7

pith:2013:VA57B5E7WGAPZ3PWCOTHVL2ZCE

not attested not anchored not stored refs pending

VLT-SINFONI integral field spectroscopy of low-z luminous and ultraluminous infrared galaxies II. 2D extinction structure and distance effects

A. Alonso-Herrero, J. Piqueras L\'opez, L. Colina, S. Arribas

arxiv:1304.0894 v1 · 2013-04-03 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VA57B5E7WGAPZ3PWCOTHVL2ZCE}

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	2026-05-18T03:13:45.986900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a83bf0f49fb180fcedf613a67aaf591100ad61a469355bc5435b7972f8ab4d59

Aliases

arxiv: 1304.0894 · arxiv_version: 1304.0894v1 · doi: 10.48550/arxiv.1304.0894 · pith_short_12: VA57B5E7WGAP · pith_short_16: VA57B5E7WGAPZ3PW · pith_short_8: VA57B5E7

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/VA57B5E7WGAPZ3PWCOTHVL2ZCE \
  | 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: a83bf0f49fb180fcedf613a67aaf591100ad61a469355bc5435b7972f8ab4d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9239296601b239e2e0095a3a70c3e3d2890ecc9bfb447b8a4b0c0052f7c3a8bb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-03T09:55:58Z",
    "title_canon_sha256": "16be1c338d2171d820497928e4947a894f4325f70903dbfe61d1477359f2bd4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0894",
    "kind": "arxiv",
    "version": 1
  }
}