Pith Number

pith:ZGV4K57R

pith:2014:ZGV4K57R2YJN5KRUG5KJB2LT3P

not attested not anchored not stored refs pending

Implementing Software Project Control Centers: An Architectural View

Jens Heidrich, J\"urgen M\"unch

arxiv:1401.1289 v1 · 2014-01-07 · 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{ZGV4K57R2YJN5KRUG5KJB2LT3P}

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	2026-05-18T03:03:09.133110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9abc577f1d612deaa34375490e973dbcbeae7a8e990368455503457fbddb1ff

Aliases

arxiv: 1401.1289 · arxiv_version: 1401.1289v1 · doi: 10.48550/arxiv.1401.1289 · pith_short_12: ZGV4K57R2YJN · pith_short_16: ZGV4K57R2YJN5KRU · pith_short_8: ZGV4K57R

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/ZGV4K57R2YJN5KRUG5KJB2LT3P \
  | 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: c9abc577f1d612deaa34375490e973dbcbeae7a8e990368455503457fbddb1ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395d2874ee4fe19a92664dc486cf2c2ebea55691473f3e527100e0123ac3b3bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-01-07T06:58:04Z",
    "title_canon_sha256": "fb12c96fc6ad53a462ee06732b600df36d4f4c5efa83be41791417238dd813f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1289",
    "kind": "arxiv",
    "version": 1
  }
}