Pith Number

pith:2RGCWA4R

pith:2026:2RGCWA4RDGWKFZYCMKB7MYASQ6

not attested not anchored not stored refs pending

The ARDoCo Tool Landscape: REST API, TraceView, and TraceViz for Architecture Traceability

Dominik Fuch{\ss}, Jan Keim, Julian Winter, Kevin Feichtinger, Sophie Corallo, Tobias Hey

arxiv:2606.28064 v1 · 2026-06-26 · 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{2RGCWA4RDGWKFZYCMKB7MYASQ6}

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	2026-06-29T01:14:56.682791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d44c2b039119aca2e7026283f6601287b09a5e23ab6b2c092034348aecb4b676

Aliases

arxiv: 2606.28064 · arxiv_version: 2606.28064v1 · doi: 10.48550/arxiv.2606.28064 · pith_short_12: 2RGCWA4RDGWK · pith_short_16: 2RGCWA4RDGWKFZYC · pith_short_8: 2RGCWA4R

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/2RGCWA4RDGWKFZYCMKB7MYASQ6 \
  | 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: d44c2b039119aca2e7026283f6601287b09a5e23ab6b2c092034348aecb4b676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b351b00116858128bed021624a019384cabd23363cbc469848ca9531602d39d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-26T13:10:11Z",
    "title_canon_sha256": "92a63aa3c49651d88b02bc64d262b8c11ef1edc3707e94333117806d18e84e0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28064",
    "kind": "arxiv",
    "version": 1
  }
}