Pith Number

pith:2FBOQPK2

pith:2024:2FBOQPK2VAAFT7LDOA75HIX422

not attested not anchored not stored refs pending

Robust identifiability for symbolic recovery of differential equations

Gitta Kutyniok, Hillary Hauger, Philipp Scholl

arxiv:2410.09938 v1 · 2024-10-13 · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FBOQPK2VAAFT7LDOA75HIX422}

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	2026-07-05T09:20:08.370366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d142e83d5aa80059fd63703fd3a2fcd69a502b5f2ea08252e34300d7a83eca4a

Aliases

arxiv: 2410.09938 · arxiv_version: 2410.09938v1 · doi: 10.48550/arxiv.2410.09938 · pith_short_12: 2FBOQPK2VAAF · pith_short_16: 2FBOQPK2VAAFT7LD · pith_short_8: 2FBOQPK2

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/2FBOQPK2VAAFT7LDOA75HIX422 \
  | 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: d142e83d5aa80059fd63703fd3a2fcd69a502b5f2ea08252e34300d7a83eca4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f555a5530234506484762784c89625238aec494c59a2d272cb92c2bf57b38b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-10-13T17:45:14Z",
    "title_canon_sha256": "aca44dde9e2e89788d987d9cf2784c905f456598b48e1229e31e7b6f634d063a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.09938",
    "kind": "arxiv",
    "version": 1
  }
}