Pith Number

pith:764IMKS7

pith:2013:764IMKS76IOBPKMM3LPYSDC6TG

not attested not anchored not stored refs pending

Analysing Mood Patterns in the United Kingdom through Twitter Content

Nello Cristianini, Ricardo Araya, Thomas Lansdall-Welfare, Vasileios Lampos

arxiv:1304.5507 v1 · 2013-04-19 · 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{764IMKS76IOBPKMM3LPYSDC6TG}

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	2026-05-18T03:27:33.356786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffb8862a5ff21c17a98cdadf890c5e998b401c87329fdf118910242fc01cbc04

Aliases

arxiv: 1304.5507 · arxiv_version: 1304.5507v1 · doi: 10.48550/arxiv.1304.5507 · pith_short_12: 764IMKS76IOB · pith_short_16: 764IMKS76IOBPKMM · pith_short_8: 764IMKS7

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/764IMKS76IOBPKMM3LPYSDC6TG \
  | 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: ffb8862a5ff21c17a98cdadf890c5e998b401c87329fdf118910242fc01cbc04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46bea9f02e2d5d2f25576ab51f240d57b8e00e6f304827178c122a34f0a6b895",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-04-19T19:02:44Z",
    "title_canon_sha256": "319770d9cfa9431296b5750fef200e5c234c2b4834d278c924177396158c8374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5507",
    "kind": "arxiv",
    "version": 1
  }
}