Pith Number

pith:J6J5TLP2

pith:2025:J6J5TLP2AJHUNPG42DSINNW7VF

not attested not anchored not stored refs pending

A vision-intelligent framework for mapping the genealogy of vernacular architecture

Chye Kiang Heng, T.C. Chang, Xuan Xue, Yaotian Yang, Zihui Tian

arxiv:2505.18552 v1 · 2025-05-24 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6J5TLP2AJHUNPG42DSINNW7VF}

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	2026-07-05T11:08:48.345943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f93d9adfa024f46bcdcd0e486b6dfa95a2388a5a8379292ed96631976f77690

Aliases

arxiv: 2505.18552 · arxiv_version: 2505.18552v1 · doi: 10.48550/arxiv.2505.18552 · pith_short_12: J6J5TLP2AJHU · pith_short_16: J6J5TLP2AJHUNPG4 · pith_short_8: J6J5TLP2

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/J6J5TLP2AJHUNPG42DSINNW7VF \
  | 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: 4f93d9adfa024f46bcdcd0e486b6dfa95a2388a5a8379292ed96631976f77690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96f5a686f6da92efbf8a8c9aa121bacd0e27e3e97a173860aa71eddaa39c9900",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-05-24T06:39:28Z",
    "title_canon_sha256": "21fcd01eeda1336c3cef33649de23335019c4b1525bf54f4161227e4ab9d47a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18552",
    "kind": "arxiv",
    "version": 1
  }
}