Pith Number

pith:IUJJOP37

pith:2017:IUJJOP37U2JXYKRFI4SZFLSX5E

not attested not anchored not stored refs pending

JaTeCS an open-source JAva TExt Categorization System

Alejandro Moreo Fernandez, Andrea Esuli, Tiziano Fagni

arxiv:1706.06802 v1 · 2017-06-21 · 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{IUJJOP37U2JXYKRFI4SZFLSX5E}

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	2026-05-18T00:41:56.829358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4512973f7fa6937c2a25472592ae57e91e6245e68fe2c6c4e8860a26236131f7

Aliases

arxiv: 1706.06802 · arxiv_version: 1706.06802v1 · doi: 10.48550/arxiv.1706.06802 · pith_short_12: IUJJOP37U2JX · pith_short_16: IUJJOP37U2JXYKRF · pith_short_8: IUJJOP37

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/IUJJOP37U2JXYKRFI4SZFLSX5E \
  | 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: 4512973f7fa6937c2a25472592ae57e91e6245e68fe2c6c4e8860a26236131f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9c061fe638cb48320fcacd4e41b96d427e79b1b912a88a7ffe4cf80c0a64998",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-06-21T09:14:02Z",
    "title_canon_sha256": "bb9fc046720f3adf9a33a240cf3426e1e9efbf2de35c70c09d1087e9cfbb1c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06802",
    "kind": "arxiv",
    "version": 1
  }
}