Pith Number

pith:VLF4ZYVQ

pith:2026:VLF4ZYVQQ2UMC4EMVIDR3OOEQW

not attested not anchored not stored refs pending

Chinese Word Boundary Recovery through Character Alignment Projection

Jungyeul Park, Lusha Wang, Su Yuan, Yuchen Li

arxiv:2605.28128 v1 · 2026-05-27 · 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{VLF4ZYVQQ2UMC4EMVIDR3OOEQW}

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	2026-05-28T01:04:59.902050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aacbcce2b086a8c1708caa071db9c485bf7c8642d92a2965568e79099dbbe192

Aliases

arxiv: 2605.28128 · arxiv_version: 2605.28128v1 · doi: 10.48550/arxiv.2605.28128 · pith_short_12: VLF4ZYVQQ2UM · pith_short_16: VLF4ZYVQQ2UMC4EM · pith_short_8: VLF4ZYVQ

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/VLF4ZYVQQ2UMC4EMVIDR3OOEQW \
  | 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: aacbcce2b086a8c1708caa071db9c485bf7c8642d92a2965568e79099dbbe192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9b9abda68c5a6b2ed7e044e78dddfbbd00470fc1c71ffc76fc816c4198cab8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-27T08:17:09Z",
    "title_canon_sha256": "b87c5b4d12f43d686f2d0df658707f48955b0fe4cf1e32d0ca2a8d3b0f91c030"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28128",
    "kind": "arxiv",
    "version": 1
  }
}