Pith Number

pith:45IWJFL4

pith:2022:45IWJFL4SLK2NB372L4M3FEB6L

not attested not anchored not stored refs pending

"Covid vaccine is against Covid but Oxford vaccine is made at Oxford!" Semantic Interpretation of Proper Noun Compounds

Gabriel Stanovsky, Keshav Kolluru, Mausam

arxiv:2210.13039 v1 · 2022-10-24 · 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{45IWJFL4SLK2NB372L4M3FEB6L}

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	2026-07-05T05:09:35.594470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e75164957c92d5a6877fd2f8cd9481f2c034058e29031c9a9925971f9602bd5b

Aliases

arxiv: 2210.13039 · arxiv_version: 2210.13039v1 · doi: 10.48550/arxiv.2210.13039 · pith_short_12: 45IWJFL4SLK2 · pith_short_16: 45IWJFL4SLK2NB37 · pith_short_8: 45IWJFL4

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/45IWJFL4SLK2NB372L4M3FEB6L \
  | 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: e75164957c92d5a6877fd2f8cd9481f2c034058e29031c9a9925971f9602bd5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbf6623d72968112b7c1d0099e5de869261eeaabeaf88dc9060bd912ff938b55",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-24T08:48:50Z",
    "title_canon_sha256": "fcb0b44b617b306982b93e80e36f568dc9c140cac48524f1c2318fd054803a42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.13039",
    "kind": "arxiv",
    "version": 1
  }
}