Pith Number

pith:P2ZNQ7W5

pith:2016:P2ZNQ7W5IGTLNT7RHALACWSYUG

not attested not anchored not stored refs pending

Cutset Width and Spacing for Reduced Cutset Coding of Markov Random Fields

David L. Neuhoff, Matthew G. Reyes

arxiv:1602.04835 v4 · 2016-02-15 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2ZNQ7W5IGTLNT7RHALACWSYUG}

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	2026-05-18T01:20:07.885907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eb2d87edd41a6b6cff13816015a58a1a2a82b6d14ca99402c7a1bc82d4f26ca

Aliases

arxiv: 1602.04835 · arxiv_version: 1602.04835v4 · doi: 10.48550/arxiv.1602.04835 · pith_short_12: P2ZNQ7W5IGTL · pith_short_16: P2ZNQ7W5IGTLNT7R · pith_short_8: P2ZNQ7W5

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/P2ZNQ7W5IGTLNT7RHALACWSYUG \
  | 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: 7eb2d87edd41a6b6cff13816015a58a1a2a82b6d14ca99402c7a1bc82d4f26ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23395d0355b704070e0d3afa3784e4f9b9294b040c52e52823b0a8236d6e9696",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-02-15T21:02:22Z",
    "title_canon_sha256": "2a7288f9f5ec09f5a8c7bcceeab80bfbe44443fe84398c9a1aee324764fe3954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04835",
    "kind": "arxiv",
    "version": 4
  }
}