Pith Number

pith:B4PL3IYO

pith:2018:B4PL3IYOTOUSOGLEEXDQPVSQKQ

not attested not anchored not stored refs pending

Phonemic evidence reveals interwoven evolution of Chinese dialects

Li Jin, Meng-Han Zhang, Shi Yan, Wu-Yun Pan

arxiv:1802.05820 v1 · 2018-02-16 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4PL3IYOTOUSOGLEEXDQPVSQKQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:23:10.932583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f1ebda30e9ba927196425c707d650541d99463f381ea74e5c7d51885c12deb9

Aliases

arxiv: 1802.05820 · arxiv_version: 1802.05820v1 · doi: 10.48550/arxiv.1802.05820 · pith_short_12: B4PL3IYOTOUS · pith_short_16: B4PL3IYOTOUSOGLE · pith_short_8: B4PL3IYO

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/B4PL3IYOTOUSOGLEEXDQPVSQKQ \
  | 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: 0f1ebda30e9ba927196425c707d650541d99463f381ea74e5c7d51885c12deb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ad01ca6a000c568d564ca94e7da2cc97562574294e15b5853197bacf5f608f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-02-16T02:07:23Z",
    "title_canon_sha256": "ff88b32c4d40eb2659585762d21b4340aa2ecfffa29f4915f678d9d642e75bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05820",
    "kind": "arxiv",
    "version": 1
  }
}