Pith Number

pith:XOZYVJ33

pith:2023:XOZYVJ33ZLW3KMFCI33EL2LG54

not attested not anchored not stored refs pending

Exploring the law of text geographic information

Daiyu Zhang, Guang Xu, Ming Ren, Zhenhua Wang

arxiv:2309.00180 v1 · 2023-09-01 · 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{XOZYVJ33ZLW3KMFCI33EL2LG54}

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	2026-07-05T06:46:53.408201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb38aa77bcaedb530a246f645e966ef04fc0fa7e24c6acc4f7a71eaac7602b1

Aliases

arxiv: 2309.00180 · arxiv_version: 2309.00180v1 · doi: 10.48550/arxiv.2309.00180 · pith_short_12: XOZYVJ33ZLW3 · pith_short_16: XOZYVJ33ZLW3KMFC · pith_short_8: XOZYVJ33

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/XOZYVJ33ZLW3KMFCI33EL2LG54 \
  | 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: bbb38aa77bcaedb530a246f645e966ef04fc0fa7e24c6acc4f7a71eaac7602b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ed4dcbcd9a0cb0bab72861f0af319877990e2872c1466789752179911f9fe69",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-09-01T00:14:51Z",
    "title_canon_sha256": "dd5406521fb15f9c68299aa1208cc36e65c68522cb55efd3e90b892c8780f05d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.00180",
    "kind": "arxiv",
    "version": 1
  }
}