Pith Number

pith:BHCW5YVY

pith:2014:BHCW5YVYEAJTDR4BSQ7SAYDUEY

not attested not anchored not stored refs pending

Categor\'ias. Los 30 primeros a\~nos

Eduardo J. Dubuc

arxiv:1404.6240 v1 · 2014-04-24 · math.HO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHCW5YVYEAJTDR4BSQ7SAYDUEY}

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	2026-05-18T02:53:17.945424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09c56ee2b8201331c781943f206074260b726d54d06d88f8b8838694b472fe23

Aliases

arxiv: 1404.6240 · arxiv_version: 1404.6240v1 · doi: 10.48550/arxiv.1404.6240 · pith_short_12: BHCW5YVYEAJT · pith_short_16: BHCW5YVYEAJTDR4B · pith_short_8: BHCW5YVY

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/BHCW5YVYEAJTDR4BSQ7SAYDUEY \
  | 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: 09c56ee2b8201331c781943f206074260b726d54d06d88f8b8838694b472fe23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2748bf5ae5265fbb3f898f65f96e44c5b22faa356c2f6392be4377cc41c22fbe",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2014-04-24T19:39:40Z",
    "title_canon_sha256": "04990679e1c79d29cd119cfe3de3d5d2311c6517d6c4017021da56c8306b7431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6240",
    "kind": "arxiv",
    "version": 1
  }
}