Pith Number

pith:O3E67TZX

pith:2012:O3E67TZXCA4JYIG6FXTDAYTOJQ

not attested not anchored not stored refs pending

A Linguistic Model for Terminology Extraction based Conditional Random Fields

Fethi Fkih, Imen Toumia, Mohamed Nazih Omri

arxiv:1210.0252 v2 · 2012-09-30 · 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{O3E67TZXCA4JYIG6FXTDAYTOJQ}

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	2026-05-18T02:58:57.728697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76c9efcf3710389c20de2de630626e4c01a40bda4c0fa14482052b495fe30c11

Aliases

arxiv: 1210.0252 · arxiv_version: 1210.0252v2 · doi: 10.48550/arxiv.1210.0252 · pith_short_12: O3E67TZXCA4J · pith_short_16: O3E67TZXCA4JYIG6 · pith_short_8: O3E67TZX

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/O3E67TZXCA4JYIG6FXTDAYTOJQ \
  | 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: 76c9efcf3710389c20de2de630626e4c01a40bda4c0fa14482052b495fe30c11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34700cb43567d7fd7be22cbd808ccbd765f6b08011d39136b833442828b31fe",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-09-30T22:55:45Z",
    "title_canon_sha256": "345d12d97fda0d5e31220978779123bdb267df429557ab5df8ba735d6d1e6f47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0252",
    "kind": "arxiv",
    "version": 2
  }
}