Pith Number

pith:WJAHAZMV

pith:2015:WJAHAZMVA36E64NNG2VUTCLLGY

not attested not anchored not stored refs pending

The CALIFA survey: A panoramic view on galaxy properties

S.F. Sanchez

arxiv:1501.06870 v1 · 2015-01-27 · 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{WJAHAZMVA36E64NNG2VUTCLLGY}

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	2026-05-18T02:28:32.402590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b24070659506fc4f71ad36ab49896b3634fafafdc8cb63315e6ae7b039afa49f

Aliases

arxiv: 1501.06870 · arxiv_version: 1501.06870v1 · doi: 10.48550/arxiv.1501.06870 · pith_short_12: WJAHAZMVA36E · pith_short_16: WJAHAZMVA36E64NN · pith_short_8: WJAHAZMV

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/WJAHAZMVA36E64NNG2VUTCLLGY \
  | 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: b24070659506fc4f71ad36ab49896b3634fafafdc8cb63315e6ae7b039afa49f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "873ee20c22679cf02e91fbbb58324bd322f52e8fe0860eea5b83a23ac1521890",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-27T19:12:06Z",
    "title_canon_sha256": "a66411caa2ca5e9c9367109df102fcd7f0feaa981cfda9903f6c681c96c18b1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06870",
    "kind": "arxiv",
    "version": 1
  }
}