Pith Number

pith:2XRAIPOC

pith:2012:2XRAIPOCMSDJIUKA45V6ILLPSK

not attested not anchored not stored refs pending

Feature Specific Sentiment Analysis for Product Reviews

Pushpak Bhattacharyya, Subhabrata Mukherjee

arxiv:1209.2352 v2 · 2012-09-11 · 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{2XRAIPOCMSDJIUKA45V6ILLPSK}

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	2026-05-18T03:45:22.603717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5e2043dc26486945140e76be42d6f92a01ed79b86f7c37334065bbb073f54d7

Aliases

arxiv: 1209.2352 · arxiv_version: 1209.2352v2 · doi: 10.48550/arxiv.1209.2352 · pith_short_12: 2XRAIPOCMSDJ · pith_short_16: 2XRAIPOCMSDJIUKA · pith_short_8: 2XRAIPOC

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/2XRAIPOCMSDJIUKA45V6ILLPSK \
  | 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: d5e2043dc26486945140e76be42d6f92a01ed79b86f7c37334065bbb073f54d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3183f99066603c8da06a9588445f8327fcb91331aeea4c3139fdfa577ae3ed",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-09-11T15:39:18Z",
    "title_canon_sha256": "1191320eb79ce7e74db3000c4f4f80da592b5be570fef683f9abe1cf8669a35d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2352",
    "kind": "arxiv",
    "version": 2
  }
}