Pith Number

pith:2YU37KFF

pith:2017:2YU37KFF34765SGTKU35YAA6V2

not attested not anchored not stored refs pending

Community Question Answering Platforms vs. Twitter for Predicting Characteristics of Urban Neighbourhoods

Alessandro Venerandi, Licia Capra, Marzieh Saeidi, Sebastian Riedel

arxiv:1701.04653 v1 · 2017-01-17 · cs.CL · 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{2YU37KFF34765SGTKU35YAA6V2}

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	2026-05-18T00:52:42.987108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d629bfa8a5df3feec8d35537dc001eae84ec576a90f0c946e3fca2284d4d99ef

Aliases

arxiv: 1701.04653 · arxiv_version: 1701.04653v1 · doi: 10.48550/arxiv.1701.04653 · pith_short_12: 2YU37KFF3476 · pith_short_16: 2YU37KFF34765SGT · pith_short_8: 2YU37KFF

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/2YU37KFF34765SGTKU35YAA6V2 \
  | 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: d629bfa8a5df3feec8d35537dc001eae84ec576a90f0c946e3fca2284d4d99ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4816368e33d4ff04699c530727fb722fc9495239447f60c76decdd570a65d43",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-01-17T12:53:19Z",
    "title_canon_sha256": "d33b332171a3fd006f8fc24578827849bcd37b1e0ea50faf3fffd1d8376eb71f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04653",
    "kind": "arxiv",
    "version": 1
  }
}