Pith Number

pith:V5A4U32W

pith:2014:V5A4U32WKGBRPZXW2N33GFRFT3

not attested not anchored not stored refs pending

Coding Together at Scale: GitHub as a Collaborative Social Network

Antonio Lima, Luca Rossi, Mirco Musolesi

arxiv:1407.2535 v1 · 2014-07-09 · cs.SI · cs.CY · physics.data-an · 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{V5A4U32WKGBRPZXW2N33GFRFT3}

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	2026-05-18T02:48:01.364596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af41ca6f56518317e6f6d377b316259ed6ee4da64e3bb5ba55754a6fee607503

Aliases

arxiv: 1407.2535 · arxiv_version: 1407.2535v1 · doi: 10.48550/arxiv.1407.2535 · pith_short_12: V5A4U32WKGBR · pith_short_16: V5A4U32WKGBRPZXW · pith_short_8: V5A4U32W

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/V5A4U32WKGBRPZXW2N33GFRFT3 \
  | 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: af41ca6f56518317e6f6d377b316259ed6ee4da64e3bb5ba55754a6fee607503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6de7e922aa73f6e3bf302e09cb2c46c6bfb023ba2d0d4525256b81c9c821f214",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-07-09T15:48:33Z",
    "title_canon_sha256": "072c1e6605ed760740f6b34f6ec1527bdb17320048c8d166f6b1829f9349a9f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2535",
    "kind": "arxiv",
    "version": 1
  }
}