Pith Number

pith:AU7QN2PJ

pith:2017:AU7QN2PJOTPLJ7DZVPTGS63C6U

not attested not anchored not stored refs pending

The PyCASSO database: Spatially resolved stellar population properties for CALIFA galaxies

A. L. de Amorim, C. Cortijo-Ferrero, E. A. D. Lacerda, E. P\'erez, N. Vale Asari, R. Cid Fernandes, R. Garc\'ia-Benito, R. L\'opez Fern\'andez, R. M. Gonz\'alez Delgado

arxiv:1707.05293 v1 · 2017-07-17 · 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{AU7QN2PJOTPLJ7DZVPTGS63C6U}

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	2026-05-18T00:40:08.995218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

053f06e9e974deb4fc79abe6697b62f5058421e0c7e5b54c15f16e8887c5d465

Aliases

arxiv: 1707.05293 · arxiv_version: 1707.05293v1 · doi: 10.48550/arxiv.1707.05293 · pith_short_12: AU7QN2PJOTPL · pith_short_16: AU7QN2PJOTPLJ7DZ · pith_short_8: AU7QN2PJ

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/AU7QN2PJOTPLJ7DZVPTGS63C6U \
  | 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: 053f06e9e974deb4fc79abe6697b62f5058421e0c7e5b54c15f16e8887c5d465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92bf38fd49e2f289cefd80bf85a4893f20e8879f5c24c771fcf4878fb9b14df7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-17T17:41:09Z",
    "title_canon_sha256": "647794b0b819ed27f675bacf95bddb1b59b40213b266d21d681c613a6436edc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05293",
    "kind": "arxiv",
    "version": 1
  }
}