Pith Number

pith:CPQAHK6K

pith:2022:CPQAHK6K4Q4UIJVI32SEY572JE

not attested not anchored not stored refs pending

Experiments as Code: A Concept for Reproducible, Auditable, Debuggable, Reusable, & Scalable Experiments

Ce Zhang, Christoph H\"olscher, Dirk Helbing, Hantao Zhao, Jascha Gr\"ubel, Jasper Ermatinger, Leonel Aguilar, Michal Gath-Morad, Robert W. Sumner, Stefan Wehrli

arxiv:2202.12050 v1 · 2022-02-24 · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPQAHK6K4Q4UIJVI32SEY572JE}

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	2026-07-05T09:30:00.871380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e003abcae4394426a8dea44c77fa491f787cda296148b6255a252da0cf580a

Aliases

arxiv: 2202.12050 · arxiv_version: 2202.12050v1 · doi: 10.48550/arxiv.2202.12050 · pith_short_12: CPQAHK6K4Q4U · pith_short_16: CPQAHK6K4Q4UIJVI · pith_short_8: CPQAHK6K

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/CPQAHK6K4Q4UIJVI32SEY572JE \
  | 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: 13e003abcae4394426a8dea44c77fa491f787cda296148b6255a252da0cf580a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995353e401415e621e0a1652825adfe32c2b4dde66c2522ddf23d9e827a18da4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2022-02-24T12:15:00Z",
    "title_canon_sha256": "782a5243912308d8cbd55d9511cd7b49d48d814888f9469a029ed53f5490680b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12050",
    "kind": "arxiv",
    "version": 1
  }
}