Pith Number

pith:UHXTQDYG

pith:2018:UHXTQDYGI34APKE65MWELJG7OM

not attested not anchored not stored refs pending

A Coherent Unsupervised Model for Toponym Resolution

Davood Rafiei, Ehsan Kamalloo

arxiv:1805.01952 v2 · 2018-05-04 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHXTQDYGI34APKE65MWELJG7OM}

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	2026-05-18T00:16:20.855746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1ef380f0646f807a89eeb2c45a4df7323b224508c457f1bbdfe7e4a62095998

Aliases

arxiv: 1805.01952 · arxiv_version: 1805.01952v2 · doi: 10.48550/arxiv.1805.01952 · pith_short_12: UHXTQDYGI34A · pith_short_16: UHXTQDYGI34APKE6 · pith_short_8: UHXTQDYG

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/UHXTQDYGI34APKE65MWELJG7OM \
  | 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: a1ef380f0646f807a89eeb2c45a4df7323b224508c457f1bbdfe7e4a62095998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fefb942574a6a6761d877723f9240bfa9fa10e42a7e106fcce96ee7b5a75fab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-05-04T22:31:33Z",
    "title_canon_sha256": "c3b13798659c5c2c688e65d278ba8cba92945eafb50a465f4a5a59fe02ef2940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01952",
    "kind": "arxiv",
    "version": 2
  }
}