Pith Number

pith:BLEDDBZB

pith:2013:BLEDDBZBHT3UE75XJL7O2RJNFO

not attested not anchored not stored refs pending

Chains of Theories and Companionability

David Pierce, \"Ozcan Kasal

arxiv:1303.6759 v1 · 2013-03-27 · 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{BLEDDBZBHT3UE75XJL7O2RJNFO}

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	2026-05-18T03:29:39.821783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ac83187213cf7427fb74afeed452d2b97378b0899bd3e6fca66286cc023ff57

Aliases

arxiv: 1303.6759 · arxiv_version: 1303.6759v1 · doi: 10.48550/arxiv.1303.6759 · pith_short_12: BLEDDBZBHT3U · pith_short_16: BLEDDBZBHT3UE75X · pith_short_8: BLEDDBZB

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/BLEDDBZBHT3UE75XJL7O2RJNFO \
  | 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: 0ac83187213cf7427fb74afeed452d2b97378b0899bd3e6fca66286cc023ff57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ced067ca7b6cc5dc3e92333143bf68a3ed546ccda1013bb81acf727f75d6888",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-03-27T08:10:50Z",
    "title_canon_sha256": "79aabd4b8b3fe6aeced7f928c3154d9523ce56aba7f0826ec7adf4279939516a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6759",
    "kind": "arxiv",
    "version": 1
  }
}