Pith Number

pith:IG273ASF

pith:2013:IG273ASFGH4RSV736MO27S2ZLM

not attested not anchored not stored refs pending

Extracting Information-rich Part of Texts using Text Denoising

Rushdi Shams

arxiv:1307.8060 v1 · 2013-07-30 · cs.IR · 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{IG273ASFGH4RSV736MO27S2ZLM}

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	2026-05-18T03:17:02.341387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41b5fd824531f91957fbf31dafcb595b36b9b49d0a9f9a03c5d895aec17beab0

Aliases

arxiv: 1307.8060 · arxiv_version: 1307.8060v1 · doi: 10.48550/arxiv.1307.8060 · pith_short_12: IG273ASFGH4R · pith_short_16: IG273ASFGH4RSV73 · pith_short_8: IG273ASF

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/IG273ASFGH4RSV736MO27S2ZLM \
  | 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: 41b5fd824531f91957fbf31dafcb595b36b9b49d0a9f9a03c5d895aec17beab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fec0426a98e8893f7b0b52861e49d534ef567de53968a1d2a7e8753ae9aee0a0",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2013-07-30T17:36:53Z",
    "title_canon_sha256": "f2461aadc5b3934d4eaa37ec6162a6f4210ffd4612f4157cef86eaec5d14b31b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8060",
    "kind": "arxiv",
    "version": 1
  }
}