Pith Number

pith:GUCBYVX5

pith:2014:GUCBYVX5JM3EY24EEWI3PBM7ME

not attested not anchored not stored refs pending

Collaboration on Social Media: Analyzing Successful Projects on Social Coding

Hiroshi Sawada, Tomoharu Iwata, Yuya Yoshikawa

arxiv:1408.6012 v2 · 2014-08-26 · cs.SI · cs.SE · 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{GUCBYVX5JM3EY24EEWI3PBM7ME}

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	2026-05-18T02:43:27.632019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35041c56fd4b364c6b842591b7859f61254ef5a9aba023994e09df69dd9cc92a

Aliases

arxiv: 1408.6012 · arxiv_version: 1408.6012v2 · doi: 10.48550/arxiv.1408.6012 · pith_short_12: GUCBYVX5JM3E · pith_short_16: GUCBYVX5JM3EY24E · pith_short_8: GUCBYVX5

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/GUCBYVX5JM3EY24EEWI3PBM7ME \
  | 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: 35041c56fd4b364c6b842591b7859f61254ef5a9aba023994e09df69dd9cc92a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0911a0b4f13afe67274fae37f92725523e52b2764acf4eab271d9b902414adc5",
    "cross_cats_sorted": [
      "cs.SE",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-08-26T05:23:20Z",
    "title_canon_sha256": "d9ce7320d9ea324b024c51d3a4d0e57c9aea4add510bdeb535fbf34327ab6c14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6012",
    "kind": "arxiv",
    "version": 2
  }
}