Pith Number

pith:WW6EEPHP

pith:2025:WW6EEPHP3O6XNOAAJCP4J2GYJU

not attested not anchored not stored refs pending

More nonamalgamable forcing extensions

Cathy Zhang, Charles Weng, Miha E. Habi\v{c}

arxiv:2505.22372 v1 · 2025-05-28 · 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{WW6EEPHP3O6XNOAAJCP4J2GYJU}

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	2026-07-05T11:11:14.080966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5bc423cefdbbd76b800489fc4e8d84d11962c8796484eed6fc8be9771134569

Aliases

arxiv: 2505.22372 · arxiv_version: 2505.22372v1 · doi: 10.48550/arxiv.2505.22372 · pith_short_12: WW6EEPHP3O6X · pith_short_16: WW6EEPHP3O6XNOAA · pith_short_8: WW6EEPHP

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/WW6EEPHP3O6XNOAAJCP4J2GYJU \
  | 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: b5bc423cefdbbd76b800489fc4e8d84d11962c8796484eed6fc8be9771134569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c2f5682a9a671724853e2d98c9430609482b17d3a5d93aedc54cc783087b05e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2025-05-28T13:58:38Z",
    "title_canon_sha256": "cccb21502556c94691b428f998d106f7d14267295b68d3458725ebb0141f4a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22372",
    "kind": "arxiv",
    "version": 1
  }
}