Pith Number

pith:UAJP6OUE

pith:2012:UAJP6OUETM2DQYJ4HNPCOJACQC

not attested not anchored not stored refs pending

The warm-start bias of Yelp ratings

Michalis Potamias

arxiv:1202.5713 v1 · 2012-02-26 · 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{UAJP6OUETM2DQYJ4HNPCOJACQC}

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	2026-05-18T04:01:24.942887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a012ff3a849b3438613c3b5e27240280bb661fb689bdf616383bf48a9f72a1c6

Aliases

arxiv: 1202.5713 · arxiv_version: 1202.5713v1 · doi: 10.48550/arxiv.1202.5713 · pith_short_12: UAJP6OUETM2D · pith_short_16: UAJP6OUETM2DQYJ4 · pith_short_8: UAJP6OUE

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/UAJP6OUETM2DQYJ4HNPCOJACQC \
  | 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: a012ff3a849b3438613c3b5e27240280bb661fb689bdf616383bf48a9f72a1c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a256bddc5300878e0ea920805aee56926bfdf683e871550e8e47ce4040401d2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-02-26T01:42:57Z",
    "title_canon_sha256": "786d523efbad6d54c95cc9c4bf6dbc6319852ffd4909b5246fedf53e12a02562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5713",
    "kind": "arxiv",
    "version": 1
  }
}