Pith Number

pith:XFHJY66P

pith:2019:XFHJY66P4KXQZ7OO5LUPZ2NZNB

not attested not anchored not stored refs pending

A New Framework for software Library Investment Metrics

Anas Shatnawi

arxiv:1906.08592 v1 · 2019-06-03 · 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{XFHJY66P4KXQZ7OO5LUPZ2NZNB}

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	2026-05-17T23:42:51.993504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b94e9c7bcfe2af0cfdceeae8fce9b96862d164ece9154163bffac1c66ce4c0ef

Aliases

arxiv: 1906.08592 · arxiv_version: 1906.08592v1 · doi: 10.48550/arxiv.1906.08592 · pith_short_12: XFHJY66P4KXQ · pith_short_16: XFHJY66P4KXQZ7OO · pith_short_8: XFHJY66P

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/XFHJY66P4KXQZ7OO5LUPZ2NZNB \
  | 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: b94e9c7bcfe2af0cfdceeae8fce9b96862d164ece9154163bffac1c66ce4c0ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c073acee1829f7621c46337d54b7d00465c178327e907097da469b8ba80ec5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-06-03T15:57:08Z",
    "title_canon_sha256": "3b4e86c0812f2ddcc00cce3a65e783fcd211d0b8c47f19d296bacad6baec0a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08592",
    "kind": "arxiv",
    "version": 1
  }
}