Pith Number

pith:K3BXVL3H

pith:2018:K3BXVL3HBRYT34L5XBPRGOCYT5

not attested not anchored not stored refs pending

Contributors profile modelization in crowdsourcing platforms

Arnaud Martin (DRUID), Constance Thierry (DRUID), Jean-Christophe Dubois (DRUID), Yolande Le Gall (DRUID)

arxiv:1811.07536 v1 · 2018-11-19 · cs.AI · 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{K3BXVL3HBRYT34L5XBPRGOCYT5}

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	2026-05-18T00:00:24.164430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c37aaf670c713df17db85f1338589f5c0eb44604366127bfead2d4c2435908

Aliases

arxiv: 1811.07536 · arxiv_version: 1811.07536v1 · doi: 10.48550/arxiv.1811.07536 · pith_short_12: K3BXVL3HBRYT · pith_short_16: K3BXVL3HBRYT34L5 · pith_short_8: K3BXVL3H

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/K3BXVL3HBRYT34L5XBPRGOCYT5 \
  | 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: 56c37aaf670c713df17db85f1338589f5c0eb44604366127bfead2d4c2435908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d82ee8cc0535f34ff89f2f0b66ddb2f183956a23b74a34b57b4ecb0b05303695",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-11-19T07:51:25Z",
    "title_canon_sha256": "c07c76970ae633e6ee9f852448663cfc1195d92893fcb71e610c97f040089af1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07536",
    "kind": "arxiv",
    "version": 1
  }
}