Pith Number

pith:BWDCGDO5

pith:2014:BWDCGDO52J7PM7COGFTSYBBA27

not attested not anchored not stored refs pending

Creature forcing and five cardinal characteristics in Cicho\'{n}'s diagram

Arthur Fischer, Jakob Kellner, Martin Goldstern, Saharon Shelah

arxiv:1402.0367 v4 · 2014-02-03 · 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{BWDCGDO52J7PM7COGFTSYBBA27}

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	2026-05-18T00:35:18.880695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d86230dddd27ef67c4e31672c0420d7ecdfa3ffc4a2124e578bc70199f8a005

Aliases

arxiv: 1402.0367 · arxiv_version: 1402.0367v4 · doi: 10.48550/arxiv.1402.0367 · pith_short_12: BWDCGDO52J7P · pith_short_16: BWDCGDO52J7PM7CO · pith_short_8: BWDCGDO5

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/BWDCGDO52J7PM7COGFTSYBBA27 \
  | 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: 0d86230dddd27ef67c4e31672c0420d7ecdfa3ffc4a2124e578bc70199f8a005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a27ffd827c0cbcde54b76c2d4a911a5726f3ed616fdbdfc4e19bb4631ede3ca6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-02-03T12:43:45Z",
    "title_canon_sha256": "d4e32bcfbb30681b4f473111f4299d3744de4a9972e8939515cef4739e1b3823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0367",
    "kind": "arxiv",
    "version": 4
  }
}