Pith Number

pith:6PM5REFK

pith:2018:6PM5REFKIK4Y6CXRUNCHZQC2EE

not attested not anchored not stored refs pending

Public Sentiment and Demand for Used Cars after A Large-Scale Disaster: Social Media Sentiment Analysis with Facebook Pages

Hideyuki Tanaka, Yuya Shibuya

arxiv:1801.07004 v1 · 2018-01-22 · 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{6PM5REFKIK4Y6CXRUNCHZQC2EE}

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	2026-05-18T00:25:22.538700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d9d890aa42b98f0af1a3447cc05a2134a550478eb57a0d80098df2376b34d7

Aliases

arxiv: 1801.07004 · arxiv_version: 1801.07004v1 · doi: 10.48550/arxiv.1801.07004 · pith_short_12: 6PM5REFKIK4Y · pith_short_16: 6PM5REFKIK4Y6CXR · pith_short_8: 6PM5REFK

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/6PM5REFKIK4Y6CXRUNCHZQC2EE \
  | 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: f3d9d890aa42b98f0af1a3447cc05a2134a550478eb57a0d80098df2376b34d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b951fd6fca6358effc37cdb200eeb774cab35f34923d6c4652827393d179e2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-01-22T09:16:35Z",
    "title_canon_sha256": "9eea14030549023d023f34b370dd38a76600f31d7f55464fc83ea81862d63973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07004",
    "kind": "arxiv",
    "version": 1
  }
}