Pith Number

pith:FYX5W7KF

pith:2015:FYX5W7KFGK5K6BKUF5HMFEYVXB

not attested not anchored not stored refs pending

Human Factors in Agile Software Development

Jun Lin

arxiv:1502.04170 v1 · 2015-02-14 · 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{FYX5W7KFGK5K6BKUF5HMFEYVXB}

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	2026-05-18T02:27:00.323645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e2fdb7d4532baaf05542f4ec29315b84b362d277a35925b0d16a5c88f36e496

Aliases

arxiv: 1502.04170 · arxiv_version: 1502.04170v1 · doi: 10.48550/arxiv.1502.04170 · pith_short_12: FYX5W7KFGK5K · pith_short_16: FYX5W7KFGK5K6BKU · pith_short_8: FYX5W7KF

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/FYX5W7KFGK5K6BKUF5HMFEYVXB \
  | 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: 2e2fdb7d4532baaf05542f4ec29315b84b362d277a35925b0d16a5c88f36e496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5001f50e8143bd733753aba036660f66f962eeebc2515a7f43162c0b31d847b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-02-14T06:03:09Z",
    "title_canon_sha256": "f1cea0827ef3fe2caa8c8244fe0cd4f2989e3913a07bc35c1a3b46b027a52226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04170",
    "kind": "arxiv",
    "version": 1
  }
}