Pith Number

pith:RRMJWZUF

pith:2018:RRMJWZUFODBZNFUGSSYL4U4VLO

not attested not anchored not stored refs pending

Identifying Unmaintained Projects in GitHub

Emad Shihab, Jailton Coelho, Luciana L. Silva, Marco Tulio Valente

arxiv:1809.04041 v1 · 2018-09-11 · 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{RRMJWZUFODBZNFUGSSYL4U4VLO}

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	2026-05-17T23:55:07.418911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c589b668570c396968694b0be53955b97bbb4f20ead6b5da71b05a56e5f9482

Aliases

arxiv: 1809.04041 · arxiv_version: 1809.04041v1 · doi: 10.48550/arxiv.1809.04041 · pith_short_12: RRMJWZUFODBZ · pith_short_16: RRMJWZUFODBZNFUG · pith_short_8: RRMJWZUF

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/RRMJWZUFODBZNFUGSSYL4U4VLO \
  | 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: 8c589b668570c396968694b0be53955b97bbb4f20ead6b5da71b05a56e5f9482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fbc01eff537a795e4d2fcc77b77b035506f3b70254c87f90652b71dc6a7637b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-09-11T17:15:56Z",
    "title_canon_sha256": "55a4608599902c43ade2f38c6500c162ad816428e324ae8d20eaee0605df443c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04041",
    "kind": "arxiv",
    "version": 1
  }
}