Pith Number

pith:MBBKFFCV

pith:2014:MBBKFFCVLH2D5SCEGAJCUSKH4Z

not attested not anchored not stored refs pending

Using Cluster Curves to Control Software Development Projects

Jens Heidrich, J\"urgen M\"unch

arxiv:1403.3498 v1 · 2014-03-14 · 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{MBBKFFCVLH2D5SCEGAJCUSKH4Z}

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	2026-05-18T02:56:20.304622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6042a2945559f43ec84430122a4947e67333e16ee6a23232e0c34a09c133f7a0

Aliases

arxiv: 1403.3498 · arxiv_version: 1403.3498v1 · doi: 10.48550/arxiv.1403.3498 · pith_short_12: MBBKFFCVLH2D · pith_short_16: MBBKFFCVLH2D5SCE · pith_short_8: MBBKFFCV

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/MBBKFFCVLH2D5SCEGAJCUSKH4Z \
  | 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: 6042a2945559f43ec84430122a4947e67333e16ee6a23232e0c34a09c133f7a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13a53d55881c0bc5323ebe3dfb8d80fff9cbdff8127f31067968a7129655f61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-03-14T08:04:08Z",
    "title_canon_sha256": "1b165f0fedcf243f69f15b5069779b8b9cd7d7923a3bd67a705e3927a0c0471b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3498",
    "kind": "arxiv",
    "version": 1
  }
}