Pith Number

pith:RYEOI73V

pith:2025:RYEOI73VUBQGJKMSPNPQWZNGTJ

not attested not anchored not stored refs pending

Data-Driven, ML-assisted Approaches to Problem Well-Posedness

Eleni D Koronaki, Elizaveta Rebrova, George A. Kevrekidis, Siddhartha Mishra, Tom Bertalan, Yannis G. Kevrekidis

arxiv:2503.19255 v1 · 2025-03-25 · 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{RYEOI73VUBQGJKMSPNPQWZNGTJ}

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	2026-07-05T10:38:51.827015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e08e47f75a06064a9927b5f0b65a69a4b08e28005be0ebd6dd301e4d1825091

Aliases

arxiv: 2503.19255 · arxiv_version: 2503.19255v1 · doi: 10.48550/arxiv.2503.19255 · pith_short_12: RYEOI73VUBQG · pith_short_16: RYEOI73VUBQGJKMS · pith_short_8: RYEOI73V

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/RYEOI73VUBQGJKMSPNPQWZNGTJ \
  | 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: 8e08e47f75a06064a9927b5f0b65a69a4b08e28005be0ebd6dd301e4d1825091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c644ee9599966efe69dff94a164415a7c01bf89e7ff2434e38d8b63e3e7f8915",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-25T01:34:48Z",
    "title_canon_sha256": "20565004f8baadb002677bf1afcd4729a733cf16abcfe060aa27c68a00df8736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19255",
    "kind": "arxiv",
    "version": 1
  }
}