Pith Number

pith:RHZYTW74

pith:2013:RHZYTW745QPHGFDY2XK5ECZSPY

not attested not anchored not stored refs pending

How often should you clean your room?

Kimball Martin, Krishnan Shankar

arxiv:1305.1984 v2 · 2013-05-09 · math.CO · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHZYTW745QPHGFDY2XK5ECZSPY}

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	2026-05-18T01:34:30.274781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f389dbfcec1e731478d5d5d20b327e1cb113ab475071942a71a071e4901e92

Aliases

arxiv: 1305.1984 · arxiv_version: 1305.1984v2 · doi: 10.48550/arxiv.1305.1984 · pith_short_12: RHZYTW745QPH · pith_short_16: RHZYTW745QPHGFDY · pith_short_8: RHZYTW74

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/RHZYTW745QPHGFDY2XK5ECZSPY \
  | 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: 89f389dbfcec1e731478d5d5d20b327e1cb113ab475071942a71a071e4901e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89d41e01322f710dbeb97db9e0d37fae4e3759f46b0f8c0525166ef0172ae4f2",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-05-09T00:52:24Z",
    "title_canon_sha256": "3eb053397f4cdeb508a2d3e37b48e1147d56c84de54e3195d2f2787261a815aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1984",
    "kind": "arxiv",
    "version": 2
  }
}