Pith Number

pith:D6ABAYY3

pith:2019:D6ABAYY33QGMYYLBGQR6JF6J54

not attested not anchored not stored refs pending

Online division of labour: emergent structures in Open Source Software

Albert Sol\'e-Ribalta, Javier Borge-Holthoefer, Javier Luis C\'anovas Izquierdo, Jordi Cabot, Mar\'ia J. Palazzi

arxiv:1903.03375 v1 · 2019-03-08 · physics.soc-ph · cs.CY · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6ABAYY33QGMYYLBGQR6JF6J54}

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	2026-05-17T23:51:45.680906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f8010631bdc0ccc61613423e497c9ef18d8c34783b8f83095900b4f614b4a3d

Aliases

arxiv: 1903.03375 · arxiv_version: 1903.03375v1 · doi: 10.48550/arxiv.1903.03375 · pith_short_12: D6ABAYY33QGM · pith_short_16: D6ABAYY33QGMYYLB · pith_short_8: D6ABAYY3

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/D6ABAYY33QGMYYLBGQR6JF6J54 \
  | 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: 1f8010631bdc0ccc61613423e497c9ef18d8c34783b8f83095900b4f614b4a3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb0273abf4df8759273d33c27c69222cb849713c899a1372691e0d8185b9a51a",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-03-08T11:29:56Z",
    "title_canon_sha256": "2e25dbe75a6117ad6662d62b89d015beb4a642df4b8234996285727930cdef77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03375",
    "kind": "arxiv",
    "version": 1
  }
}