Pith Number

pith:WHJRCTPF

pith:2021:WHJRCTPF7M4ANHHYL25QFZZKDF

not attested not anchored not stored refs pending

Nalanda: A Socio-Technical Graph for Building Software Analytics Tools at Enterprise Scale

Apoorva Agrawal, Arie van Deursen, Chandra Maddila, Chetan Bansal, Divyanshu Agrawal, Kim Herzig, Nicole Forsgren, Suhas Shanbhogue, Thomas Zimmermann

arxiv:2110.08403 v4 · 2021-10-15 · 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{WHJRCTPF7M4ANHHYL25QFZZKDF}

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	2026-07-05T04:58:52.942150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d3114de5fb38069cf85ebb02e72a19495b078a4d9bab7238ae631e03726ccc

Aliases

arxiv: 2110.08403 · arxiv_version: 2110.08403v4 · doi: 10.48550/arxiv.2110.08403 · pith_short_12: WHJRCTPF7M4A · pith_short_16: WHJRCTPF7M4ANHHY · pith_short_8: WHJRCTPF

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/WHJRCTPF7M4ANHHYL25QFZZKDF \
  | 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: b1d3114de5fb38069cf85ebb02e72a19495b078a4d9bab7238ae631e03726ccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9ee0e6a55d6b1b8557ccdf57d6f51fe3de18eed4157404d44bc65ad34de4026",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-10-15T22:55:23Z",
    "title_canon_sha256": "3aefceae9c1053dc66f1c3a8fb95341dbac9f0bef7386f34186a539177ccd0bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08403",
    "kind": "arxiv",
    "version": 4
  }
}