Pith Number

pith:VDFTY2KH

pith:2015:VDFTY2KHP3NUVTUQLLWX2V4WEK

not attested not anchored not stored refs pending

Using Models at Runtime to Address Assurance for Self-Adaptive Systems

Anna Perini, Bernhard Rumpe, Betty Cheng, Daniel Schneider, Frank Trollmann, Hausi M\"uller, Kerstin Eder, Lars Grunske, Marin Litoiu, Martin Gogolla, Nauman Qureshi, Norha Villegas, Patrizio Pelliccione

arxiv:1505.00903 v1 · 2015-05-05 · 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{VDFTY2KHP3NUVTUQLLWX2V4WEK}

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	2026-05-18T02:16:59.659714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8cb3c69477edb4ace905aed7d5796229cdc619448f8823369757a264ba2f5fe

Aliases

arxiv: 1505.00903 · arxiv_version: 1505.00903v1 · doi: 10.48550/arxiv.1505.00903 · pith_short_12: VDFTY2KHP3NU · pith_short_16: VDFTY2KHP3NUVTUQ · pith_short_8: VDFTY2KH

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/VDFTY2KHP3NUVTUQLLWX2V4WEK \
  | 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: a8cb3c69477edb4ace905aed7d5796229cdc619448f8823369757a264ba2f5fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa0702a2bbac3a10ef84ba6b4b71b4d89cb0b54e40bce5545d0fa74828ff5fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-05-05T07:30:29Z",
    "title_canon_sha256": "bb9a26d900663bea6c934e3f1d039cf90c1b51de07a78c353a940a0d32549dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00903",
    "kind": "arxiv",
    "version": 1
  }
}