Pith Number

pith:3AB4VB6W

pith:2019:3AB4VB6WMO4MKG3BVW77PM7Q65

not attested not anchored not stored refs pending

StartupBR: Higher Education's Influence on Social Networks and Entrepreneurship in Brazil

J\'ulio C. Nardelli, Leonardo B. Oliveira, Marisa Vasconcelos, Mark Horowitz, Michelle Reddy, Thiago H. Silva, Yuri L. Pereira

arxiv:1904.12026 v2 · 2019-04-26 · 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{3AB4VB6WMO4MKG3BVW77PM7Q65}

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	2026-05-17T23:47:24.667049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d803ca87d663b8c51b61adbff7b3f0f76fc4f61dca7b2cc275b4725638865416

Aliases

arxiv: 1904.12026 · arxiv_version: 1904.12026v2 · doi: 10.48550/arxiv.1904.12026 · pith_short_12: 3AB4VB6WMO4M · pith_short_16: 3AB4VB6WMO4MKG3B · pith_short_8: 3AB4VB6W

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/3AB4VB6WMO4MKG3BVW77PM7Q65 \
  | 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: d803ca87d663b8c51b61adbff7b3f0f76fc4f61dca7b2cc275b4725638865416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d570e5ff9043c5c49c7c0d2a327504446eb788b7c1177b1f92e833db2609293d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-04-26T19:51:56Z",
    "title_canon_sha256": "c02a6ea668aadb23241073c22196414ba122fb771bb33a3cf1792f81710125de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12026",
    "kind": "arxiv",
    "version": 2
  }
}