Pith Number

pith:3GVZMURG

pith:2010:3GVZMURGZ6WJF5ABJOWVCJLKVB

not attested not anchored not stored refs pending

An Introduction to Conditional Random Fields

Andrew McCallum, Charles Sutton

arxiv:1011.4088 v1 · 2010-11-17 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GVZMURGZ6WJF5ABJOWVCJLKVB}

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	2026-05-18T04:35:46.675224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ab965226cfac92f4014bad51256aa87e976d4ee1b368bc04ea19d76c7059af

Aliases

arxiv: 1011.4088 · arxiv_version: 1011.4088v1 · doi: 10.48550/arxiv.1011.4088 · pith_short_12: 3GVZMURGZ6WJ · pith_short_16: 3GVZMURGZ6WJF5AB · pith_short_8: 3GVZMURG

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/3GVZMURGZ6WJF5ABJOWVCJLKVB \
  | 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: d9ab965226cfac92f4014bad51256aa87e976d4ee1b368bc04ea19d76c7059af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c45e232fde167b9be62ce008dfeacca28c8e24df1ef140c77c9b8308359409",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2010-11-17T22:14:50Z",
    "title_canon_sha256": "8e5d94c39de817defe6cd9f96fdf9b3455d86c8598fff2193dd403fe9be7ba59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4088",
    "kind": "arxiv",
    "version": 1
  }
}