Pith Number

pith:JG3UPPFH

pith:2015:JG3UPPFH3NM47GMPV3KQQASA5N

not attested not anchored not stored refs pending

140 Characters to Victory?: Using Twitter to Predict the UK 2015 General Election

Luke Sloan, Matthew Williams, Pete Burnap, Rachel Gibson, Rosalynd Southern

arxiv:1505.01511 v1 · 2015-05-06 · cs.CY · 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{JG3UPPFH3NM47GMPV3KQQASA5N}

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	2026-05-18T02:16:40.589016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b747bca7db59cf998faed5080240eb6ec35a5644215f09a9efb176a8efcac9

Aliases

arxiv: 1505.01511 · arxiv_version: 1505.01511v1 · doi: 10.48550/arxiv.1505.01511 · pith_short_12: JG3UPPFH3NM4 · pith_short_16: JG3UPPFH3NM47GMP · pith_short_8: JG3UPPFH

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/JG3UPPFH3NM47GMPV3KQQASA5N \
  | 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: 49b747bca7db59cf998faed5080240eb6ec35a5644215f09a9efb176a8efcac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d77188e53f8a693270a7fda174175e51231a7d2bd1172f96b0bea2fff69d6db",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-05-06T20:36:21Z",
    "title_canon_sha256": "6ab25b52c9c123c0ff4552dace98151a62bfadd42dc8b8d11b921d229faa1f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01511",
    "kind": "arxiv",
    "version": 1
  }
}