Pith Number

pith:S2GTC2MY

pith:2014:S2GTC2MYUNFYRPMBZ3NXU3BBSJ

not attested not anchored not stored refs pending

The Dark Side of Micro-Task Marketplaces: Characterizing Fiverr and Automatically Detecting Crowdturfing

Hancheng Ge, Kyumin Lee, Steve Webb

arxiv:1406.0574 v1 · 2014-06-03 · 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{S2GTC2MYUNFYRPMBZ3NXU3BBSJ}

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	2026-05-18T02:50:33.257598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

968d316998a34b88bd81cedb7a6c21927999f39486b6949087a56f228e08ca59

Aliases

arxiv: 1406.0574 · arxiv_version: 1406.0574v1 · doi: 10.48550/arxiv.1406.0574 · pith_short_12: S2GTC2MYUNFY · pith_short_16: S2GTC2MYUNFYRPMB · pith_short_8: S2GTC2MY

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/S2GTC2MYUNFYRPMBZ3NXU3BBSJ \
  | 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: 968d316998a34b88bd81cedb7a6c21927999f39486b6949087a56f228e08ca59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dd6a6f5e860a59968f8e09def62aefbbfd3a20bc3a8cb568c3d4061c5a14bb4",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-06-03T04:26:51Z",
    "title_canon_sha256": "f58812c5f1db860aca1b6c1384e89027e62d6ac1df0259fd7e38215030c955ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0574",
    "kind": "arxiv",
    "version": 1
  }
}