Pith Number

pith:XIG7RUHE

pith:2018:XIG7RUHEGH5CIFNBLA4XUUZK37

not attested not anchored not stored refs pending

Automatic Event Salience Identification

Chenyan Xiong, Eduard Hovy, Teruko Mitamura, Zhengzhong Liu

arxiv:1809.00647 v1 · 2018-09-03 · 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{XIG7RUHEGH5CIFNBLA4XUUZK37}

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	2026-05-18T00:06:18.000081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba0df8d0e431fa2415a158397a532adfd84a48dcfd7f728081892174de639897

Aliases

arxiv: 1809.00647 · arxiv_version: 1809.00647v1 · doi: 10.48550/arxiv.1809.00647 · pith_short_12: XIG7RUHEGH5C · pith_short_16: XIG7RUHEGH5CIFNB · pith_short_8: XIG7RUHE

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/XIG7RUHEGH5CIFNBLA4XUUZK37 \
  | 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: ba0df8d0e431fa2415a158397a532adfd84a48dcfd7f728081892174de639897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43c3a0704ed5f757226848d4a8a3bf54eb21cd0a0397aefe1d2c9a696ecafd48",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-03T16:35:07Z",
    "title_canon_sha256": "50b8f1dc46c327d94197b25b17a5ccdcab156eb59fa2a150afeb39918943c48e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00647",
    "kind": "arxiv",
    "version": 1
  }
}