Pith Number

pith:UPZWGVDP

pith:2010:UPZWGVDPP4XLZXTWWU4JKRDJAH

not attested not anchored not stored refs pending

Twitter mood predicts the stock market

Huina Mao, Johan Bollen, Xiao-Jun Zeng

arxiv:1010.3003 v1 · 2010-10-14 · cs.CE · cs.CL · cs.SI · 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{UPZWGVDPP4XLZXTWWU4JKRDJAH}

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.

Cited by

1 paper in Pith

Analyzing public sentiment to gauge key stock events and determine volatility in conjunction with time and options premiums

Receipt and verification

First computed	2026-05-18T02:23:45.671418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f363546f7f2ebcde76b53895446901cef0fc6123eb5e0b210d81415b2b55e5

Aliases

arxiv: 1010.3003 · arxiv_version: 1010.3003v1 · doi: 10.48550/arxiv.1010.3003 · pith_short_12: UPZWGVDPP4XL · pith_short_16: UPZWGVDPP4XLZXTW · pith_short_8: UPZWGVDP

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/UPZWGVDPP4XLZXTWWU4JKRDJAH \
  | 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: a3f363546f7f2ebcde76b53895446901cef0fc6123eb5e0b210d81415b2b55e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da9b4de4f6c82a637c1a8f368cd7ee62e1ac7f4acd6810f01b994baa37292741",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2010-10-14T18:55:52Z",
    "title_canon_sha256": "e2c531bd99ae4318173f118d40dd1729ff2c95acbfa51e3369f34f1b5f4ad7c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3003",
    "kind": "arxiv",
    "version": 1
  }
}