Pith Number

pith:C4EEPAFM

pith:2018:C4EEPAFMZDW5HFDYV5CQWQS66O

not attested not anchored not stored refs pending

Matem\'aticas, Espacios P\'ublicos e Integraci\'on Vecinal. El caso de Cuernavaca (M\'exico)

Barbara Mart\'inez Moreno, Beatr\'iz Lim\'on Guti\'errez, Igor Barahona, Luc\'ia L\'opez de Medrano

arxiv:1811.09587 v2 · 2018-11-23 · 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{C4EEPAFMZDW5HFDYV5CQWQS66O}

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	2026-05-17T23:59:37.890207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17084780acc8edd39478af450b425ef3ae495a5ef0548e2030bbd9ab20df0aeb

Aliases

arxiv: 1811.09587 · arxiv_version: 1811.09587v2 · doi: 10.48550/arxiv.1811.09587 · pith_short_12: C4EEPAFMZDW5 · pith_short_16: C4EEPAFMZDW5HFDY · pith_short_8: C4EEPAFM

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/C4EEPAFMZDW5HFDYV5CQWQS66O \
  | 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: 17084780acc8edd39478af450b425ef3ae495a5ef0548e2030bbd9ab20df0aeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "188abba24f8f34b3c7ddd8d3dddcb2f1375039bd8c3c06c83f150ab06b35def5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2018-11-23T18:18:51Z",
    "title_canon_sha256": "eacad97005512e49af05bf67dcce1eb59fd513e6edb9d595a7ce3f88406da1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09587",
    "kind": "arxiv",
    "version": 2
  }
}