Pith Number

pith:7HINSYSF

pith:2011:7HINSYSFW5AKYKGXF6V7XIM7XL

not attested not anchored not stored refs pending

User-level sentiment analysis incorporating social networks

Chenhao Tan, Jie Tang, Lillian Lee, Long Jiang, Ming Zhou, Ping Li

arxiv:1109.6018 v1 · 2011-09-27 · cs.CL · cs.IR · physics.data-an · physics.soc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HINSYSFW5AKYKGXF6V7XIM7XL}

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	2026-05-18T04:12:09.964349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9d0d96245b740ac28d72fabfba19fbad888b383a00c7db8773a784c337fcf42

Aliases

arxiv: 1109.6018 · arxiv_version: 1109.6018v1 · doi: 10.48550/arxiv.1109.6018 · pith_short_12: 7HINSYSFW5AK · pith_short_16: 7HINSYSFW5AKYKGX · pith_short_8: 7HINSYSF

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/7HINSYSFW5AKYKGXF6V7XIM7XL \
  | 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: f9d0d96245b740ac28d72fabfba19fbad888b383a00c7db8773a784c337fcf42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3495c9759e10eb06123cbdb733043017cae4f6fb0dabaa6d7fc7a07fe90c3f0c",
    "cross_cats_sorted": [
      "cs.IR",
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2011-09-27T20:00:47Z",
    "title_canon_sha256": "ceb0e0ac478a2ac2fa9fd8494327d50b271f6a6c9b3d4f3710b76c5bd09cd6d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6018",
    "kind": "arxiv",
    "version": 1
  }
}