Pith Number

pith:R4UOXUKL

pith:2017:R4UOXUKL2N3TYVVM6DFQN7SX4S

not attested not anchored not stored refs pending

Why Modern Open Source Projects Fail

Jailton Coelho, Marco Tulio Valente

arxiv:1707.02327 v1 · 2017-07-07 · cs.SE · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4UOXUKL2N3TYVVM6DFQN7SX4S}

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.

Cited by

1 paper in Pith

Open Source Is Not One Thing: A Typology of Open-Source Software Sub-Genres

Receipt and verification

First computed	2026-05-18T00:08:55.253942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f28ebd14bd3773c56acf0cb06fe57e48e2bc5f287c595ed1e9133c3dae04c9e

Aliases

arxiv: 1707.02327 · arxiv_version: 1707.02327v1 · doi: 10.48550/arxiv.1707.02327 · pith_short_12: R4UOXUKL2N3T · pith_short_16: R4UOXUKL2N3TYVVM · pith_short_8: R4UOXUKL

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/R4UOXUKL2N3TYVVM6DFQN7SX4S \
  | 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: 8f28ebd14bd3773c56acf0cb06fe57e48e2bc5f287c595ed1e9133c3dae04c9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e629647e2ce8541787564ac18848b5e5114b1841221f9391f7de6edd61b66abf",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-07-07T18:33:29Z",
    "title_canon_sha256": "cff0835bd5f93df6dad3d8c718b51d80189ba497aacf9d966de0508c9dcdfd29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02327",
    "kind": "arxiv",
    "version": 1
  }
}