Pith Number

pith:UI2ENKHW

pith:2018:UI2ENKHWHRFKZLV4JNBV6KWKNY

not attested not anchored not stored refs pending

Path of Vowel Raising in Chengdu Dialect of Mandarin

Hai Hu, Yiwen Zhang

arxiv:1803.03887 v1 · 2018-03-11 · 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{UI2ENKHWHRFKZLV4JNBV6KWKNY}

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	2026-05-18T00:21:33.526797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a23446a8f63c4aacaebc4b435f2aca6e33f8d63d0e30674754c65f29244b32a1

Aliases

arxiv: 1803.03887 · arxiv_version: 1803.03887v1 · doi: 10.48550/arxiv.1803.03887 · pith_short_12: UI2ENKHWHRFK · pith_short_16: UI2ENKHWHRFKZLV4 · pith_short_8: UI2ENKHW

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/UI2ENKHWHRFKZLV4JNBV6KWKNY \
  | 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: a23446a8f63c4aacaebc4b435f2aca6e33f8d63d0e30674754c65f29244b32a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824079332ff422ec6103f07e4839877227564cdb119e2dca3cf7729fa1417b46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-03-11T02:58:40Z",
    "title_canon_sha256": "28f63e02fd12e8725a34c21f446d3c6c4b3cfe92d1f2f65d51518216d0c5b2be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03887",
    "kind": "arxiv",
    "version": 1
  }
}