Pith Number

pith:PI2OY2GX

pith:2018:PI2OY2GXJOY6IUUZJU3SVNJ6M4

not attested not anchored not stored refs pending

A few properties of sample variance

Eric Benhamou

arxiv:1809.03774 v1 · 2018-09-11 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PI2OY2GXJOY6IUUZJU3SVNJ6M4}

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	2026-05-18T00:05:59.850848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a34ec68d74bb1e452994d372ab53e672b71b4f563bfe1bfe513d94354eda56e

Aliases

arxiv: 1809.03774 · arxiv_version: 1809.03774v1 · doi: 10.48550/arxiv.1809.03774 · pith_short_12: PI2OY2GXJOY6 · pith_short_16: PI2OY2GXJOY6IUUZ · pith_short_8: PI2OY2GX

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/PI2OY2GXJOY6IUUZJU3SVNJ6M4 \
  | 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: 7a34ec68d74bb1e452994d372ab53e672b71b4f563bfe1bfe513d94354eda56e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ab8f3fa3ead4bae0233d5e35c58888ce7e52c286b5d5d9ff83c6f2b44fd731",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-09-11T10:04:36Z",
    "title_canon_sha256": "010b32e22fddbb8024dd6a15af828dd755980917bb0aa871e028a3ea37b12cfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03774",
    "kind": "arxiv",
    "version": 1
  }
}