Pith Number

pith:AV4PVTLH

pith:2011:AV4PVTLH5JIHGH3TZEKYFWK7CS

not attested not anchored not stored refs pending

Integral field spectroscopy of nitrogen overabundant blue compact dwarf galaxies

A. I. D\'iaz, B. Cedr\'es, C. Kehrig, D. Mart\'in-Gord\'on, E. P\'erez-Montero, G. F. H\"agele, J. M. V\'ilchez, M. Moll\'a, R. Garc\'ia-Benito

arxiv:1105.4516 v1 · 2011-05-23 · 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{AV4PVTLH5JIHGH3TZEKYFWK7CS}

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	2026-05-18T02:01:52.539800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0578facd67ea50731f73c91582d95f14a01698e92ef4a4698ccba683297eefe3

Aliases

arxiv: 1105.4516 · arxiv_version: 1105.4516v1 · doi: 10.48550/arxiv.1105.4516 · pith_short_12: AV4PVTLH5JIH · pith_short_16: AV4PVTLH5JIHGH3T · pith_short_8: AV4PVTLH

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/AV4PVTLH5JIHGH3TZEKYFWK7CS \
  | 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: 0578facd67ea50731f73c91582d95f14a01698e92ef4a4698ccba683297eefe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac3c0487e9f3f244c70071d861237c2ce2765f17121e1dd0c2d21b2bf99c3a23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-23T14:42:41Z",
    "title_canon_sha256": "9aced98c3ac1d7920f98517d3e43c628d2127a69e4d5f71f0698f35bb7c929bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4516",
    "kind": "arxiv",
    "version": 1
  }
}