Pith Number

pith:KW6DPE4Z

pith:2015:KW6DPE4Z6ECCIVN3C5KEPFXZPI

not attested not anchored not stored refs pending

An Unsupervised Method for Uncovering Morphological Chains

Karthik Narasimhan, Regina Barzilay, Tommi Jaakkola

arxiv:1503.02335 v1 · 2015-03-08 · 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{KW6DPE4Z6ECCIVN3C5KEPFXZPI}

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	2026-05-18T02:25:25.339955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55bc379399f1042455bb17544796f97a27be7c0021912c7e30322db0faf0843b

Aliases

arxiv: 1503.02335 · arxiv_version: 1503.02335v1 · doi: 10.48550/arxiv.1503.02335 · pith_short_12: KW6DPE4Z6ECC · pith_short_16: KW6DPE4Z6ECCIVN3 · pith_short_8: KW6DPE4Z

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/KW6DPE4Z6ECCIVN3C5KEPFXZPI \
  | 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: 55bc379399f1042455bb17544796f97a27be7c0021912c7e30322db0faf0843b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a37dd9ff7cd3ba10c9541d7e6fb8a79917f9c1fbd394f51561ba811368f3a501",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-03-08T22:18:30Z",
    "title_canon_sha256": "30fc020c29aae29ee28997d8ce85c0539268a5aad5526d86f1314e9fe5ed5e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02335",
    "kind": "arxiv",
    "version": 1
  }
}