Pith Number

pith:ALCRPHUS

pith:2013:ALCRPHUSQ2NMHRXYHBCBF7B7FK

not attested not anchored not stored refs pending

A SINFONI Integral Field Spectroscopy Survey for Galaxy Counterparts to Damped Lyman-alpha Systems - V. Neutral and Ionised Phase Metallicities

Celine Peroux (1), Donald G. York (3) ((1) Laboratoire d'Astrophysique de Marseille, France (2) Univ. of South Carolina, USA), USA (3) Univ. of Chicago, Varsha P. Kulkarni (2)

arxiv:1310.6865 v1 · 2013-10-25 · 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{ALCRPHUSQ2NMHRXYHBCBF7B7FK}

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	2026-05-18T00:48:21.055038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02c5179e92869ac3c6f8384412fc3f2aa518df4767360fc58a677081b370fd26

Aliases

arxiv: 1310.6865 · arxiv_version: 1310.6865v1 · doi: 10.48550/arxiv.1310.6865 · pith_short_12: ALCRPHUSQ2NM · pith_short_16: ALCRPHUSQ2NMHRXY · pith_short_8: ALCRPHUS

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/ALCRPHUSQ2NMHRXYHBCBF7B7FK \
  | 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: 02c5179e92869ac3c6f8384412fc3f2aa518df4767360fc58a677081b370fd26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0efbdb4492b4bfe68f42260b7b11346f32eddb813cdf7d71735cc77521e13eab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-25T09:54:55Z",
    "title_canon_sha256": "ffe4c14e209736e430d01d55a2f9efaead9fff99aaba7425fc9caa6693e8203d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6865",
    "kind": "arxiv",
    "version": 1
  }
}