Pith Number

pith:4PZJMXYT

pith:2026:4PZJMXYT25SQLUKNEJ3BHIT2HS

not attested not anchored not stored refs pending

Engineering Social Networks: How Initial Group Assignment Shapes Student Social Interactions

Andreas Bjerre-Nielsen, David Dreyer Lassen, Johanna Einsiedler, Nikolaj Arpe Harmon

arxiv:2607.17926 v1 · 2026-07-20 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PZJMXYT25SQLUKNEJ3BHIT2HS}

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	2026-07-21T02:22:06.943342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f2965f13d76505d14d227613a27a3ca4378253765a29d4aac4716ceb144b62

Aliases

arxiv: 2607.17926 · arxiv_version: 2607.17926v1 · doi: 10.48550/arxiv.2607.17926 · pith_short_12: 4PZJMXYT25SQ · pith_short_16: 4PZJMXYT25SQLUKN · pith_short_8: 4PZJMXYT

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/4PZJMXYT25SQLUKNEJ3BHIT2HS \
  | 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: e3f2965f13d76505d14d227613a27a3ca4378253765a29d4aac4716ceb144b62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea575d848ac7378ecc87a1ba144e1077978511ae76b4cc8278ab4bdcb6d11b90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2026-07-20T13:21:52Z",
    "title_canon_sha256": "4096e8275e41bac3ff4bb09c9e047a92b5dc419710f2d65a97520b5719430cc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17926",
    "kind": "arxiv",
    "version": 1
  }
}