Pith Number

pith:3JLCSTJF

pith:1998:3JLCSTJFBVMCITVCEPYPDH6G4M

not attested not anchored not stored refs pending

Plausibility Measures and Default Reasoning

Joseph Y. Halpern, Nir Friedman

arxiv:cs/9808007 v1 · 1998-08-29 · cs.AI · cs.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{3JLCSTJFBVMCITVCEPYPDH6G4M}

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	2026-05-18T01:06:48.855936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da56294d250d58244ea223f0f19fc6e315bb72fbd61f182dc363cb6616da0797

Aliases

arxiv: cs/9808007 · arxiv_version: cs/9808007v1 · doi: 10.48550/arxiv.cs/9808007 · pith_short_12: 3JLCSTJFBVMC · pith_short_16: 3JLCSTJFBVMCITVC · pith_short_8: 3JLCSTJF

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/3JLCSTJFBVMCITVCEPYPDH6G4M \
  | 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: da56294d250d58244ea223f0f19fc6e315bb72fbd61f182dc363cb6616da0797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "632356c0570889075f63432726e40372438a6a1a0a7857db134c09f3d35bcd89",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "1998-08-29T00:12:30Z",
    "title_canon_sha256": "08252966d100ab5f16717e38706ef4a780c03415366482362e601ad1859fc2da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/9808007",
    "kind": "arxiv",
    "version": 1
  }
}