Pith Number

pith:UA22EBY5

pith:2017:UA22EBY5CL2MTCKZ3POAFK25AF

not attested not anchored not stored refs pending

Zoel Garc\'ia de Galdeano y su presencia en sociedades matem\'aticas de su \'epoca

Antonio M. Oller-Marc\'en, Pedro J. Miana

arxiv:1710.02031 v2 · 2017-10-05 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UA22EBY5CL2MTCKZ3POAFK25AF}

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	2026-05-18T00:32:30.247834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a035a2071d12f4c98959dbdc02ab5d015acecda31501ee8add36f4a37f927533

Aliases

arxiv: 1710.02031 · arxiv_version: 1710.02031v2 · doi: 10.48550/arxiv.1710.02031 · pith_short_12: UA22EBY5CL2M · pith_short_16: UA22EBY5CL2MTCKZ · pith_short_8: UA22EBY5

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/UA22EBY5CL2MTCKZ3POAFK25AF \
  | 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: a035a2071d12f4c98959dbdc02ab5d015acecda31501ee8add36f4a37f927533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c8fbeb9727947c6c716a890e22d3ba2783b90fef18123d6ae62e4fae8f7b4f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2017-10-05T14:02:34Z",
    "title_canon_sha256": "a9d9d6676dbdb5c36d5844ca3e6842ebe6c8753c86c7b46a46ae365b7bd76728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02031",
    "kind": "arxiv",
    "version": 2
  }
}