Pith Number

pith:OVAKDQJG

pith:2015:OVAKDQJGOLL6BGOX4LHDP3G7C2

not attested not anchored not stored refs pending

Measuring the local GitHub developer community

Fernando Tricas, Israel Blancas, J.J. Merelo, Jos\'e Antonio Vacas, M. G. Arenas, Nuria Rico

arxiv:1501.06857 v1 · 2015-01-27 · cs.SI · 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{OVAKDQJGOLL6BGOX4LHDP3G7C2}

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	2026-05-18T02:28:32.426353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7540a1c12672d7e099d7e2ce37ecdf16ab379a27a620dddac480bf33b437b0a5

Aliases

arxiv: 1501.06857 · arxiv_version: 1501.06857v1 · doi: 10.48550/arxiv.1501.06857 · pith_short_12: OVAKDQJGOLL6 · pith_short_16: OVAKDQJGOLL6BGOX · pith_short_8: OVAKDQJG

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/OVAKDQJGOLL6BGOX4LHDP3G7C2 \
  | 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: 7540a1c12672d7e099d7e2ce37ecdf16ab379a27a620dddac480bf33b437b0a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "239540549338809168151653e2a2c94fd6e2476cb71107ad179b19be2ceccea4",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-01-27T18:17:00Z",
    "title_canon_sha256": "3672ac5237a788959ebd6e9dda5f9083a42d5dc6367ae152aedad19591919bfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06857",
    "kind": "arxiv",
    "version": 1
  }
}