Pith Number

pith:LUD5XRDV

pith:2023:LUD5XRDV6HX35AY5NMLJ7Y5T6V

not attested not anchored not stored refs pending

A sustainable infrastructure concept for improved accessibility, reusability, and archival of research software

Anett Seeland, Bernd Flemisch, David Boehringer, Dennis Gl\"aser, Katharina Schulze, Kilian Weishaupt, Sarbani Roy, Sibylle Hermann, Timo Koch

arxiv:2301.12830 v1 · 2023-01-27 · 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{LUD5XRDV6HX35AY5NMLJ7Y5T6V}

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	2026-07-05T05:36:57.940183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d07dbc475f1efbe831d6b169fe3b3f54eba6e9fb989fcb037cdc47e1cf49b53

Aliases

arxiv: 2301.12830 · arxiv_version: 2301.12830v1 · doi: 10.48550/arxiv.2301.12830 · pith_short_12: LUD5XRDV6HX3 · pith_short_16: LUD5XRDV6HX35AY5 · pith_short_8: LUD5XRDV

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/LUD5XRDV6HX35AY5NMLJ7Y5T6V \
  | 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: 5d07dbc475f1efbe831d6b169fe3b3f54eba6e9fb989fcb037cdc47e1cf49b53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "376be8fcbda7a0bccbd4c519b2f395b27038cbd91435f847acc74feedd8ddd33",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-01-27T00:16:23Z",
    "title_canon_sha256": "21c31c1b51e73d135743f1534d2ffb4551e525498589c88f6586644b0eca957f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.12830",
    "kind": "arxiv",
    "version": 1
  }
}