Pith Number

pith:RUCPKRMD

pith:2015:RUCPKRMDV76RS4A73QMCETCEHC

not attested not anchored not stored refs pending

Cultures in Community Question Answering

Adriana Iamnitchi, Daniele Quercia, Francesco Bonchi, Imrul Kayes, Nicolas Kourtellis

arxiv:1508.05044 v1 · 2015-08-20 · cs.SI · cs.CY · 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{RUCPKRMDV76RS4A73QMCETCEHC}

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	2026-05-18T01:34:59.867631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d04f54583affd19701fdc18224c4438b72b495c462ff95573724449b00a08b4

Aliases

arxiv: 1508.05044 · arxiv_version: 1508.05044v1 · doi: 10.48550/arxiv.1508.05044 · pith_short_12: RUCPKRMDV76R · pith_short_16: RUCPKRMDV76RS4A7 · pith_short_8: RUCPKRMD

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/RUCPKRMDV76RS4A73QMCETCEHC \
  | 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: 8d04f54583affd19701fdc18224c4438b72b495c462ff95573724449b00a08b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad7a24f206b8814c2faece5eb4ccec792fd7101781bd7bf7b87338a55b385131",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-08-20T16:55:42Z",
    "title_canon_sha256": "bfd3ba1549907f5ceba08dd16bf5c120d45791c775a9ef9164d96ac78b55404a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05044",
    "kind": "arxiv",
    "version": 1
  }
}