Pith Number

pith:YU4DQRTS

pith:2018:YU4DQRTSV3YHVURI6TY6FR2XXW

not attested not anchored not stored refs pending

Robust Handling of Polysemy via Sparse Representations

Abhijit Mahabal, Dan Roth, Sid Mittal

arxiv:1805.07398 v1 · 2018-05-18 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YU4DQRTSV3YHVURI6TY6FR2XXW}

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	2026-05-18T00:15:35.817987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c538384672aef07ad228f4f1e2c757bd95a5a0b7051a18bd7652cee24f6c1279

Aliases

arxiv: 1805.07398 · arxiv_version: 1805.07398v1 · doi: 10.48550/arxiv.1805.07398 · pith_short_12: YU4DQRTSV3YH · pith_short_16: YU4DQRTSV3YHVURI · pith_short_8: YU4DQRTS

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/YU4DQRTSV3YHVURI6TY6FR2XXW \
  | 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: c538384672aef07ad228f4f1e2c757bd95a5a0b7051a18bd7652cee24f6c1279

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8d3e4f823c98fa115d38df69daeebc34659981d866ff42bcec1a4bf690f453e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-18T18:58:38Z",
    "title_canon_sha256": "e1789a3fd9eb3aff3c114d71831fbf790d81d7c3d8f67f5fd8f30cd98ebc37ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07398",
    "kind": "arxiv",
    "version": 1
  }
}