Pith Number

pith:6WEP6ORL

pith:2021:6WEP6ORLGYM4BQABBAIQB4NJ7Q

not attested not anchored not stored refs pending

RST Parsing from Scratch

Shafiq Joty, Thanh-Tung Nguyen, Xiaoli Li, Xuan-Phi Nguyen

arxiv:2105.10861 v1 · 2021-05-23 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WEP6ORLGYM4BQABBAIQB4NJ7Q}

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.

Cited by

1 paper in Pith

ESURF: Simple and Effective EDU Segmentation

Receipt and verification

First computed	2026-07-05T02:42:32.686459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f588ff3a2b3619c0c001081100f1a9fc20739e96efc9e721eec2d81cb18a9065

Aliases

arxiv: 2105.10861 · arxiv_version: 2105.10861v1 · doi: 10.48550/arxiv.2105.10861 · pith_short_12: 6WEP6ORLGYM4 · pith_short_16: 6WEP6ORLGYM4BQAB · pith_short_8: 6WEP6ORL

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/6WEP6ORLGYM4BQABBAIQB4NJ7Q \
  | 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: f588ff3a2b3619c0c001081100f1a9fc20739e96efc9e721eec2d81cb18a9065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1c4f166f5958435c5511e2d2ba35ae4a0684a72b08e98f9a437c72eeb96b600",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-23T06:19:38Z",
    "title_canon_sha256": "ecbb172ca54d5007351e297d4d595487f3792594bb85aeb1f85e9979684b9b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10861",
    "kind": "arxiv",
    "version": 1
  }
}