Pith Number

pith:IKHP7OJW

pith:2021:IKHP7OJWKG3P5RFQPVLWQVLZXC

not attested not anchored not stored refs pending

Informed Equation Learning

Andrej Junginger, Georg Martius, Matthias Werner, Philipp Hennig

arxiv:2105.06331 v1 · 2021-05-13 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKHP7OJWKG3P5RFQPVLWQVLZXC}

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.

Cited by

1 paper in Pith

A Data-Free Symbolic Regression Approach for Solving Equations

Receipt and verification

First computed	2026-07-05T02:40:06.490121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

428effb93651b6fec4b07d57685579b88390d37550c5ac396e7fdd4612f7118c

Aliases

arxiv: 2105.06331 · arxiv_version: 2105.06331v1 · doi: 10.48550/arxiv.2105.06331 · pith_short_12: IKHP7OJWKG3P · pith_short_16: IKHP7OJWKG3P5RFQ · pith_short_8: IKHP7OJW

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/IKHP7OJWKG3P5RFQPVLWQVLZXC \
  | 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: 428effb93651b6fec4b07d57685579b88390d37550c5ac396e7fdd4612f7118c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14380bc67266c9ca0a0d0086048a0780edd4ff10987bd16127f2859dd0eb3260",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-13T14:37:25Z",
    "title_canon_sha256": "ddddebc4115fb86dd8420a90176761fe050e1036deba4a6cdd010748da9412e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.06331",
    "kind": "arxiv",
    "version": 1
  }
}