Pith Number

pith:X3CCAELF

pith:2015:X3CCAELFWKVPRN2CYUI7XRXCT7

not attested not anchored not stored refs pending

Approximation-Aware Dependency Parsing by Belief Propagation

Jason Eisner, Mark Dredze, Matthew R. Gormley

arxiv:1508.02375 v1 · 2015-08-10 · cs.CL · 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{X3CCAELFWKVPRN2CYUI7XRXCT7}

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	2026-05-18T01:35:33.389944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec4201165b2aaf8b742c511fbc6e29feee89fd620f7cfecbd74e44c32114f6d

Aliases

arxiv: 1508.02375 · arxiv_version: 1508.02375v1 · doi: 10.48550/arxiv.1508.02375 · pith_short_12: X3CCAELFWKVP · pith_short_16: X3CCAELFWKVPRN2C · pith_short_8: X3CCAELF

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/X3CCAELFWKVPRN2CYUI7XRXCT7 \
  | 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: bec4201165b2aaf8b742c511fbc6e29feee89fd620f7cfecbd74e44c32114f6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d6f5d8a1598d8cb760f0a47736cc9f389fbfd4b87de06d376249f20d9ebdd81",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-08-10T19:48:33Z",
    "title_canon_sha256": "74045b5840d5e9ab615acd61ac9052e9784a55ae84224a7fa4df573853465c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02375",
    "kind": "arxiv",
    "version": 1
  }
}