Pith Number

pith:FS2ZVC63

pith:1994:FS2ZVC637SOC3SVIXMQA3YF4BL

not attested not anchored not stored refs pending

Adding one random real

Andrzej Ros{\l}anowski, Saharon Shelah, Tomek Bartoszy\'nski

arxiv:math/9406229 v1 · 1994-06-15 · 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{FS2ZVC637SOC3SVIXMQA3YF4BL}

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	2026-05-18T01:05:51.292236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cb59a8bdbfc9c2dcaa8bb200de0bc0aee6319c78efb1bb067088962bcb1f5c6

Aliases

arxiv: math/9406229 · arxiv_version: math/9406229v1 · doi: 10.48550/arxiv.math/9406229 · pith_short_12: FS2ZVC637SOC · pith_short_16: FS2ZVC637SOC3SVI · pith_short_8: FS2ZVC63

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/FS2ZVC637SOC3SVIXMQA3YF4BL \
  | 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: 2cb59a8bdbfc9c2dcaa8bb200de0bc0aee6319c78efb1bb067088962bcb1f5c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "615a2091f898b71cc38df1b8f221ac267ad7151676acfd88e372386f5c2cc37a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "1994-06-15T00:00:00Z",
    "title_canon_sha256": "c5fe7192a8c030bac658a7e5d48b0a5f29cd518f98a0d0411395fe39bb96383f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9406229",
    "kind": "arxiv",
    "version": 1
  }
}