Pith Number

pith:PCDOH5HI

pith:2010:PCDOH5HIGXZ7V3RE2IXWLPSPR5

not attested not anchored not stored refs pending

Context models on sequences of covers

Christos Dimitrakakis

arxiv:1005.2263 v2 · 2010-05-13 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCDOH5HIGXZ7V3RE2IXWLPSPR5}

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	2026-05-18T04:21:10.874442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7886e3f4e835f3faee24d22f65be4f8f7835b6a07271928fbea36ce36b305534

Aliases

arxiv: 1005.2263 · arxiv_version: 1005.2263v2 · doi: 10.48550/arxiv.1005.2263 · pith_short_12: PCDOH5HIGXZ7 · pith_short_16: PCDOH5HIGXZ7V3RE · pith_short_8: PCDOH5HI

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/PCDOH5HIGXZ7V3RE2IXWLPSPR5 \
  | 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: 7886e3f4e835f3faee24d22f65be4f8f7835b6a07271928fbea36ce36b305534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7caca6650c5ef8cac4ea220415f69bc6ad98756b6797ef905bc76e8ab00194f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2010-05-13T07:02:54Z",
    "title_canon_sha256": "35d2dc6c5e77d471d60316f9c150a91b60e256f423fa9a3351ccbd6c610d0ed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2263",
    "kind": "arxiv",
    "version": 2
  }
}