Pith Number

pith:WFNDSRBP

pith:2020:WFNDSRBPECKA7TZOS4CNTIYCZF

not attested not anchored not stored refs pending

Climate change adaption in Chinese ancient architecture

Aijun Ding, Congbin Fu, Ke Ding, Lejun He, Quansheng Ge, Siyang Li, Xin Huang

arxiv:2012.14244 v1 · 2020-12-28 · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFNDSRBPECKA7TZOS4CNTIYCZF}

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	2026-07-05T02:02:16.760264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15a39442f20940fcf2e9704d9a302c94c3e8e04c6cf4ea27e5b60338f9e2ce7

Aliases

arxiv: 2012.14244 · arxiv_version: 2012.14244v1 · doi: 10.48550/arxiv.2012.14244 · pith_short_12: WFNDSRBPECKA · pith_short_16: WFNDSRBPECKA7TZO · pith_short_8: WFNDSRBP

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/WFNDSRBPECKA7TZOS4CNTIYCZF \
  | 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: b15a39442f20940fcf2e9704d9a302c94c3e8e04c6cf4ea27e5b60338f9e2ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e298b692dd6a039c4706119249f61ad21bc9e34432f7f5f6c58c5b4e6ccd237",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2020-12-28T14:22:09Z",
    "title_canon_sha256": "6e7f40628e463cc82cc831b9fedfcc223ee73b2413069e371a76ac2cd56d682b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14244",
    "kind": "arxiv",
    "version": 1
  }
}