Pith Number

pith:6JH5NJ27

pith:2025:6JH5NJ272A4OWLO2TK72HO3MHF

not attested not anchored not stored refs pending

Inside madupite: Technical Design and Performance

John Lygeros, Matilde Gargiani, Philip Pawlowsky, Robin Sieber

arxiv:2507.22538 v1 · 2025-07-30 · 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{6JH5NJ272A4OWLO2TK72HO3MHF}

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	2026-07-05T11:45:44.212803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f24fd6a75fd038eb2dda9abfa3bb6c3979ad905641ab298589da53bb919b4bf6

Aliases

arxiv: 2507.22538 · arxiv_version: 2507.22538v1 · doi: 10.48550/arxiv.2507.22538 · pith_short_12: 6JH5NJ272A4O · pith_short_16: 6JH5NJ272A4OWLO2 · pith_short_8: 6JH5NJ27

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/6JH5NJ272A4OWLO2TK72HO3MHF \
  | 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: f24fd6a75fd038eb2dda9abfa3bb6c3979ad905641ab298589da53bb919b4bf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9de15c43edcf8ed36b795c9e02c997447a2c7e14d7d349c4b68116f0ed7f2e43",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-07-30T10:06:35Z",
    "title_canon_sha256": "d2a9dc0b08eceba35820f23c931047a6114118be272e4a7f4923a590911aaf6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22538",
    "kind": "arxiv",
    "version": 1
  }
}