Pith Number

pith:6IMOF7GJ

pith:2023:6IMOF7GJPCCYA2IAD3O2YN7XG3

not attested not anchored not stored refs pending

Methods and Tools to Advance the Retrieval of Mathematical Knowledge from Digital Libraries for Search-, Recommendation-, and Assistance-Systems

Andr\'e Greiner-Petter, Bela Gipp, Moritz Schubotz, Norman Meuschke

arxiv:2305.07335 v1 · 2023-05-12 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IMOF7GJPCCYA2IAD3O2YN7XG3}

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	2026-07-05T06:09:34.251904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f218e2fcc978858069001eddac37f736ea7012ae42096b713ec19b60733d03f8

Aliases

arxiv: 2305.07335 · arxiv_version: 2305.07335v1 · doi: 10.48550/arxiv.2305.07335 · pith_short_12: 6IMOF7GJPCCY · pith_short_16: 6IMOF7GJPCCYA2IA · pith_short_8: 6IMOF7GJ

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/6IMOF7GJPCCYA2IAD3O2YN7XG3 \
  | 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: f218e2fcc978858069001eddac37f736ea7012ae42096b713ec19b60733d03f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d9988b7e6609ded5bb411c547f5bccd8157030f8a14a1b0b07da4321ae8e0e9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-05-12T09:27:04Z",
    "title_canon_sha256": "e61083de482b0a06b5dfa37ddbfc5850000ae83d752ec51389a764e0909a32e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.07335",
    "kind": "arxiv",
    "version": 1
  }
}