Pith Number

pith:AHGYV5OZ

pith:2012:AHGYV5OZIL54CRC3RUMX6UCEYY

not attested not anchored not stored refs pending

Concurrent object-oriented development with behavioral design patterns

Benjamin Morandi, Hassan Gomaa, Scott West, Sebastian Nanz

arxiv:1212.5491 v1 · 2012-12-21 · 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{AHGYV5OZIL54CRC3RUMX6UCEYY}

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	2026-05-18T02:39:32.321060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01cd8af5d942fbc1445b8d197f5044c616091d0e7b71db162191d7bb153c45aa

Aliases

arxiv: 1212.5491 · arxiv_version: 1212.5491v1 · doi: 10.48550/arxiv.1212.5491 · pith_short_12: AHGYV5OZIL54 · pith_short_16: AHGYV5OZIL54CRC3 · pith_short_8: AHGYV5OZ

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/AHGYV5OZIL54CRC3RUMX6UCEYY \
  | 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: 01cd8af5d942fbc1445b8d197f5044c616091d0e7b71db162191d7bb153c45aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b336cd7b0085206f50ed4fb0f6a3515e02167f1d7de502af468ffc28e1ad9b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-12-21T15:33:16Z",
    "title_canon_sha256": "e338a2cc29f89e6a879da28b33c1da1d46f90cebc7b99a28cc952408ebf40ecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5491",
    "kind": "arxiv",
    "version": 1
  }
}