Pith Number

pith:WNUVBM5S

pith:2015:WNUVBM5SK2T3GLRBE57S5LGR5F

not attested not anchored not stored refs pending

Central star formation and metallicity in CALIFA interacting galaxies

\'A.R. L\'opez-S\'anchez, B. Garc\'ia-Lorenzo, B. Husemann, C.J. Walcher, C. Kehrig, D. Mast, F.F. Rosales-Ortega, G. van de Ven, I.M\'arquez, J. Falc\'on-Barroso, J. Iglesias-P\'aramo, J.K. Barrera-Ballesteros, J. M. Vilchez, L. Galbany, M.A. P\'erez-Torres, R. Garc\'ia-Benito, S.F. S\'anchez, the CALIFA collaboration

arxiv:1505.03153 v1 · 2015-05-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNUVBM5SK2T3GLRBE57S5LGR5F}

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	2026-05-18T02:12:10.375923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b36950b3b256a7b32e21277f2eacd1e973dd9aac963e430f9bf7f37a0437bad5

Aliases

arxiv: 1505.03153 · arxiv_version: 1505.03153v1 · doi: 10.48550/arxiv.1505.03153 · pith_short_12: WNUVBM5SK2T3 · pith_short_16: WNUVBM5SK2T3GLRB · pith_short_8: WNUVBM5S

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/WNUVBM5SK2T3GLRBE57S5LGR5F \
  | 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: b36950b3b256a7b32e21277f2eacd1e973dd9aac963e430f9bf7f37a0437bad5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6fe3e011b14f0bd9ea6d20e792b941fc6ee34de236823c7247707d13aed9172",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-12T20:00:39Z",
    "title_canon_sha256": "ca87e84f38df9752a1a2bb95c3d66221d7059f2591a41ea63d906713a1465eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03153",
    "kind": "arxiv",
    "version": 1
  }
}