Pith Number

pith:2OIQGZXR

pith:2014:2OIQGZXROP3RWK6KEVZHVIBM3U

not attested not anchored not stored refs pending

Crowd Research at School: Crossing Flows

Anna-Lena Ge{\ss}ler, Guan Zong Yuan, Johanna Bamberger, Michael Gau{\ss}, Peter Heitzelmann, Qi Hao Sang, Rene Kahlmeyer, Sara Korn, Tobias Kretz, Xue Hao Lu, Zhi Jie Wang

arxiv:1401.2038 v1 · 2014-01-09 · physics.soc-ph · cs.MA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OIQGZXROP3RWK6KEVZHVIBM3U}

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	2026-05-18T03:02:47.690400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3910366f173f71b2bca25727aa02cdd0c4d2aa630302e0e55d10eb551be7640

Aliases

arxiv: 1401.2038 · arxiv_version: 1401.2038v1 · doi: 10.48550/arxiv.1401.2038 · pith_short_12: 2OIQGZXROP3R · pith_short_16: 2OIQGZXROP3RWK6K · pith_short_8: 2OIQGZXR

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/2OIQGZXROP3RWK6KEVZHVIBM3U \
  | 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: d3910366f173f71b2bca25727aa02cdd0c4d2aa630302e0e55d10eb551be7640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc70bfab9b86d1e06a228786155259e2f84a981a30f6c7410f1b347c634378f",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-01-09T15:52:50Z",
    "title_canon_sha256": "ebece866d4651593e34def1e5d77665808e49ef442d654f05d2c2d38ecee5e26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2038",
    "kind": "arxiv",
    "version": 1
  }
}