Pith Number

pith:GJBJJKIA

pith:2014:GJBJJKIAIFBNUTSHR5KHISGMBK

not attested not anchored not stored refs pending

The singular world of singular cardinals

Mirna D\v{z}amonja

arxiv:1409.4940 v1 · 2014-09-17 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJBJJKIAIFBNUTSHR5KHISGMBK}

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	2026-05-18T02:42:38.286061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

324294a9004142da4e478f547448cc0a8888ee9108f027b7bcd708ad7c239537

Aliases

arxiv: 1409.4940 · arxiv_version: 1409.4940v1 · doi: 10.48550/arxiv.1409.4940 · pith_short_12: GJBJJKIAIFBN · pith_short_16: GJBJJKIAIFBNUTSH · pith_short_8: GJBJJKIA

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/GJBJJKIAIFBNUTSHR5KHISGMBK \
  | 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: 324294a9004142da4e478f547448cc0a8888ee9108f027b7bcd708ad7c239537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73045a4e6cc21165a36facb7ac0e046ab0d25224cc3823e71e2f0a34db1d622c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-09-17T10:43:03Z",
    "title_canon_sha256": "bd5c57f61f93181768ace95a6953b831b08d7db28c3397bd0864d2c257754963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4940",
    "kind": "arxiv",
    "version": 1
  }
}