Pith Number

pith:KCHV36AJ

pith:2010:KCHV36AJAUWT4MIQDITF2JF5MP

not attested not anchored not stored refs pending

nested PLS

Toshiyasu Arai

arxiv:1005.2005 v1 · 2010-05-12 · 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{KCHV36AJAUWT4MIQDITF2JF5MP}

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	2026-05-18T03:28:30.873847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

508f5df809052d3e31101a265d24bd63ee359ab98c3c4a2e5cae9ec56e584964

Aliases

arxiv: 1005.2005 · arxiv_version: 1005.2005v1 · doi: 10.48550/arxiv.1005.2005 · pith_short_12: KCHV36AJAUWT · pith_short_16: KCHV36AJAUWT4MIQ · pith_short_8: KCHV36AJ

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/KCHV36AJAUWT4MIQDITF2JF5MP \
  | 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: 508f5df809052d3e31101a265d24bd63ee359ab98c3c4a2e5cae9ec56e584964

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0cd3af969772fa2ebd461249534b4eb2fd1995380dc3e1bf89c65e791bf5f13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2010-05-12T07:02:44Z",
    "title_canon_sha256": "7605fcff991ceae3f4e856ef20830f9b9ec5ebdf1648b925f610b96efc92dea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2005",
    "kind": "arxiv",
    "version": 1
  }
}