Pith Number

pith:HPVECGDZ

pith:2018:HPVECGDZV5UKUUXW56JC3WC54B

not attested not anchored not stored refs pending

Grounding the Semantics of Part-of-Day Nouns Worldwide using Twitter

Carlos G\'omez-Rodr\'iguez, David Vilares

arxiv:1805.09055 v1 · 2018-05-23 · 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{HPVECGDZV5UKUUXW56JC3WC54B}

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	2026-05-18T00:15:08.678190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bea411879af68aa52f6ef922dd85de063f22ca58740e7bf787ab429735f6986

Aliases

arxiv: 1805.09055 · arxiv_version: 1805.09055v1 · doi: 10.48550/arxiv.1805.09055 · pith_short_12: HPVECGDZV5UK · pith_short_16: HPVECGDZV5UKUUXW · pith_short_8: HPVECGDZ

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/HPVECGDZV5UKUUXW56JC3WC54B \
  | 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: 3bea411879af68aa52f6ef922dd85de063f22ca58740e7bf787ab429735f6986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98e152296796b028a19c250b2b4ed1b444e460730a53afb21f594b2f43ef28d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-23T11:04:46Z",
    "title_canon_sha256": "4db3d7b6298fa6df6bacad128b09a081a3e13f37573f864410db61e5626c3c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09055",
    "kind": "arxiv",
    "version": 1
  }
}