Pith Number

pith:HUUYQMNZ

pith:2012:HUUYQMNZXREJOGXKGJD6B3NRAC

not attested not anchored not stored refs pending

Foundations and Tools for End-User Architecting

Bradley Schmerl, David Garlan, Ivan Ruchkin, Vishal Dwivedi

arxiv:1210.4981 v1 · 2012-10-17 · cs.SE · cs.HC · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUUYQMNZXREJOGXKGJD6B3NRAC}

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	2026-05-18T03:42:54.625687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d298831b9bc48971aea3247e0edb100a47acc1fec066a08bd1f638c74b6dbe5

Aliases

arxiv: 1210.4981 · arxiv_version: 1210.4981v1 · doi: 10.48550/arxiv.1210.4981 · pith_short_12: HUUYQMNZXREJ · pith_short_16: HUUYQMNZXREJOGXK · pith_short_8: HUUYQMNZ

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/HUUYQMNZXREJOGXKGJD6B3NRAC \
  | 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: 3d298831b9bc48971aea3247e0edb100a47acc1fec066a08bd1f638c74b6dbe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a7511a06ae33130d86c37645fd96b4785a19cef095768068717e2d56a5be5e",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-10-17T22:44:07Z",
    "title_canon_sha256": "279caca7f0e79bac5365922b38da78f9a23621fec0dbb8223f8c3e99bbcbfa9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4981",
    "kind": "arxiv",
    "version": 1
  }
}