Pith Number

pith:RPRH5FZN

pith:2014:RPRH5FZNT6J5U7LLM7GGLZRYKN

not attested not anchored not stored refs pending

Proceedings of the 6th European Conference on Python in Science (EuroSciPy 2013)

Nelle Varoquaux, Pierre de Buyl

arxiv:1405.0166 v1 · 2014-05-01 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPRH5FZNT6J5U7LLM7GGLZRYKN}

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	2026-05-18T02:52:48.841228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be27e972d9f93da7d6b67cc65e638537762ab67c630ac7e73df68d98ae50192

Aliases

arxiv: 1405.0166 · arxiv_version: 1405.0166v1 · doi: 10.48550/arxiv.1405.0166 · pith_short_12: RPRH5FZNT6J5 · pith_short_16: RPRH5FZNT6J5U7LL · pith_short_8: RPRH5FZN

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/RPRH5FZNT6J5U7LLM7GGLZRYKN \
  | 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: 8be27e972d9f93da7d6b67cc65e638537762ab67c630ac7e73df68d98ae50192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ffda1984e8be3fc5a4b3d4e05ccca68780a323af800b68fabcbf02ab4ab39bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-05-01T14:22:09Z",
    "title_canon_sha256": "bad6e893c779574d5bf5331c2f54149188a3f73c1b5d11819b1da39d5a48e590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0166",
    "kind": "arxiv",
    "version": 1
  }
}