Pith Number

pith:5CXM2ND5

pith:2016:5CXM2ND5M25ZKGVOCG356FCBPW

not attested not anchored not stored refs pending

From Incremental Meaning to Semantic Unit (phrase by phrase)

Andreas Scherbakov, Ekaterina Vylomova, Fei Liu, Timothy Baldwin

arxiv:1604.04873 v1 · 2016-04-17 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CXM2ND5M25ZKGVOCG356FCBPW}

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	2026-05-18T01:16:56.540715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8aecd347d66bb951aae11b7df14417db920cd1cf2fb2c33b9b5f3f1d464bb1a

Aliases

arxiv: 1604.04873 · arxiv_version: 1604.04873v1 · doi: 10.48550/arxiv.1604.04873 · pith_short_12: 5CXM2ND5M25Z · pith_short_16: 5CXM2ND5M25ZKGVO · pith_short_8: 5CXM2ND5

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/5CXM2ND5M25ZKGVOCG356FCBPW \
  | 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: e8aecd347d66bb951aae11b7df14417db920cd1cf2fb2c33b9b5f3f1d464bb1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d1c43c48d232b8b0e74b33b15ec9a731777f8ddc4818e90e31fbf192b461e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-04-17T14:07:34Z",
    "title_canon_sha256": "8b37e9bbc960113acadf4d229ff06fd538c50e515871dc4af11950f4147359df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04873",
    "kind": "arxiv",
    "version": 1
  }
}