Pith Number

pith:S4M4OTMN

pith:2012:S4M4OTMNUWMC5KT234KRZSBQ4W

not attested not anchored not stored refs pending

Tensor-based projection depth

Yi Wu, Yonggang Hu, Yong Wang

arxiv:1201.1146 v1 · 2012-01-05 · 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{S4M4OTMNUWMC5KT234KRZSBQ4W}

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	2026-05-18T04:05:05.975747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9719c74d8da5982eaa7adf151cc830e58225a6d4566b614d0362cec8ab20b29e

Aliases

arxiv: 1201.1146 · arxiv_version: 1201.1146v1 · doi: 10.48550/arxiv.1201.1146 · pith_short_12: S4M4OTMNUWMC · pith_short_16: S4M4OTMNUWMC5KT2 · pith_short_8: S4M4OTMN

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/S4M4OTMNUWMC5KT234KRZSBQ4W \
  | 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: 9719c74d8da5982eaa7adf151cc830e58225a6d4566b614d0362cec8ab20b29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2133d6770d5c66c3d343e33d38caf001c6db2a2f2efb92d4bb9c2bd659b7e265",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-01-05T12:25:08Z",
    "title_canon_sha256": "c36ed86d9a42bf013ba2fbc7f2e9244eaf02b68ca02d313c4fdb2728c5176a33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1146",
    "kind": "arxiv",
    "version": 1
  }
}