Pith Number

pith:UK62RX6O

pith:2011:UK62RX6OBVDWOYSNEKQZFLOY7V

not attested not anchored not stored refs pending

Sentiment Analysis of Document Based on Annotation

Archana Shukla

arxiv:1111.1648 v1 · 2011-11-07 · 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{UK62RX6OBVDWOYSNEKQZFLOY7V}

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	2026-05-18T04:09:25.609728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2bda8dfce0d4767624d22a192add8fd582555b3312add25f1b81031393d1775

Aliases

arxiv: 1111.1648 · arxiv_version: 1111.1648v1 · doi: 10.48550/arxiv.1111.1648 · pith_short_12: UK62RX6OBVDW · pith_short_16: UK62RX6OBVDWOYSN · pith_short_8: UK62RX6O

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/UK62RX6OBVDWOYSNEKQZFLOY7V \
  | 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: a2bda8dfce0d4767624d22a192add8fd582555b3312add25f1b81031393d1775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da9d606de507ae97a132558ce2fd856888703028bd92d3fd4e5ef28442346e00",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-11-07T17:11:50Z",
    "title_canon_sha256": "25c36582d77d8265e7156a5bbc647197ea2934fb0e45e67cba59e563fafbe960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1648",
    "kind": "arxiv",
    "version": 1
  }
}