Pith Number

pith:GCFS2GKD

pith:2019:GCFS2GKDM7HV6WW2KV53LJHSW6

not attested not anchored not stored refs pending

Estimation and Prediction of technical debt: a proposal

Alvine Boaye Belle

arxiv:1904.01001 v1 · 2019-03-30 · 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{GCFS2GKDM7HV6WW2KV53LJHSW6}

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	2026-05-17T23:49:38.132281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

308b2d194367cf5f5ada557bb5a4f2b780cadb975ccd08f3b3a73156a04f3944

Aliases

arxiv: 1904.01001 · arxiv_version: 1904.01001v1 · doi: 10.48550/arxiv.1904.01001 · pith_short_12: GCFS2GKDM7HV · pith_short_16: GCFS2GKDM7HV6WW2 · pith_short_8: GCFS2GKD

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/GCFS2GKDM7HV6WW2KV53LJHSW6 \
  | 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: 308b2d194367cf5f5ada557bb5a4f2b780cadb975ccd08f3b3a73156a04f3944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77985cd438804fbe3239c49fd215ddf2c0d0979c4e347db18f958d22fcbdd115",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-03-30T20:54:12Z",
    "title_canon_sha256": "6f40a216ad6c422257e2bf077e447f65f02a15bd502bc5db3e7b65b0d20e1293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01001",
    "kind": "arxiv",
    "version": 1
  }
}