Pith Number

pith:5RZIPD63

pith:2023:5RZIPD63LDBSP22Q6JQLKMBPBC

not attested not anchored not stored refs pending

Making Mathematical Research Data FAIR: A Technology Overview

Daniel Mietchen, Eloi Ferrer, Johannes Stegmuller, Larissa Pusch, Moritz Schubotz, Tim Conrad

arxiv:2309.11829 v1 · 2023-09-21 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RZIPD63LDBSP22Q6JQLKMBPBC}

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	2026-07-05T06:52:55.113259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec72878fdb58c327eb50f260b5302f089341c92288f0eec43eb0cfddc540175c

Aliases

arxiv: 2309.11829 · arxiv_version: 2309.11829v1 · doi: 10.48550/arxiv.2309.11829 · pith_short_12: 5RZIPD63LDBS · pith_short_16: 5RZIPD63LDBSP22Q · pith_short_8: 5RZIPD63

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/5RZIPD63LDBSP22Q6JQLKMBPBC \
  | 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: ec72878fdb58c327eb50f260b5302f089341c92288f0eec43eb0cfddc540175c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0acab24abbe0ab77a27af8b9d5e3f31ef7d5e08ea868d083b44b8fe49cba3f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2023-09-21T07:06:30Z",
    "title_canon_sha256": "673f2d00d4a3d4b63c7e08678de6d15fb111f11c45e4cd8979422f942a28c3ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.11829",
    "kind": "arxiv",
    "version": 1
  }
}