Pith Number

pith:B4DLVRGG

pith:1999:B4DLVRGGZ2OWH53FPIFIFMORLL

not attested not anchored not stored refs pending

Iteration of lambda-complete forcing notions not collapsing lambda^+

Andrzej Roslanowski, Saharon Shelah

arxiv:math/9906024 v3 · 1999-06-03 · 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{B4DLVRGGZ2OWH53FPIFIFMORLL}

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	2026-05-18T03:37:19.322961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f06bac4c6ce9d63f7657a0a82b1d15aecb3de1e0c5c83a4fcc99e12aa7fce07

Aliases

arxiv: math/9906024 · arxiv_version: math/9906024v3 · doi: 10.48550/arxiv.math/9906024 · pith_short_12: B4DLVRGGZ2OW · pith_short_16: B4DLVRGGZ2OWH53F · pith_short_8: B4DLVRGG

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/B4DLVRGGZ2OWH53FPIFIFMORLL \
  | 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: 0f06bac4c6ce9d63f7657a0a82b1d15aecb3de1e0c5c83a4fcc99e12aa7fce07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3647c3200eba4e86f343dd4946443c1fe58c6b96e16a55f5e8a38bde21d923",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "1999-06-03T01:23:35Z",
    "title_canon_sha256": "4972b1a7d5c737b7e9e5cd81696560dedd787485b5eb634ff3bfe0508b6cdc0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9906024",
    "kind": "arxiv",
    "version": 3
  }
}