Pith Number

pith:TZQSV3VZ

pith:2015:TZQSV3VZUSQWDVUAB5PMLBOT35

not attested not anchored not stored refs pending

Using Twitter to Predict Sales: A Case Study

Freek Aertsen, Panagiotis Ipeirotis, Remco Dijkman, Roy van Helden

arxiv:1503.04599 v1 · 2015-03-16 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZQSV3VZUSQWDVUAB5PMLBOT35}

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	2026-05-18T02:23:24.569074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e612aeeb9a4a161d6800f5ec585d3df48d49ade9b9bfab1e2819e98295ead7d

Aliases

arxiv: 1503.04599 · arxiv_version: 1503.04599v1 · doi: 10.48550/arxiv.1503.04599 · pith_short_12: TZQSV3VZUSQW · pith_short_16: TZQSV3VZUSQWDVUA · pith_short_8: TZQSV3VZ

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/TZQSV3VZUSQWDVUAB5PMLBOT35 \
  | 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: 9e612aeeb9a4a161d6800f5ec585d3df48d49ade9b9bfab1e2819e98295ead7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb03b23854b73deeb995ea918244326d5ad8c284d30dcfde4b3696ec4eed359",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-03-16T10:52:38Z",
    "title_canon_sha256": "2dab19dd963d0637a075b05b4815c275b7ea866b483115feeb182b989f91ea67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04599",
    "kind": "arxiv",
    "version": 1
  }
}