Pith Number

pith:3QPAIOFE

pith:2025:3QPAIOFESFIRQGUDMMVZWQQJQI

not attested not anchored not stored refs pending

Physics constrained learning of stochastic characteristics

Ameya Salvi, Matthias Schmid, Pardha Sai Krishna Ala, Venkat Krovi

arxiv:2507.12661 v1 · 2025-07-16 · stat.ML · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QPAIOFESFIRQGUDMMVZWQQJQI}

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	2026-07-05T11:38:36.810376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc1e0438a49151181a83632b9b420982271a72cd792e53acadb3fb2aa2e2c850

Aliases

arxiv: 2507.12661 · arxiv_version: 2507.12661v1 · doi: 10.48550/arxiv.2507.12661 · pith_short_12: 3QPAIOFESFIR · pith_short_16: 3QPAIOFESFIRQGUD · pith_short_8: 3QPAIOFE

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/3QPAIOFESFIRQGUDMMVZWQQJQI \
  | 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: dc1e0438a49151181a83632b9b420982271a72cd792e53acadb3fb2aa2e2c850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd8ab1214a58c02785d67df4978afd571d01fdc0ec1c9979d82828d5a0448d2",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-07-16T22:31:29Z",
    "title_canon_sha256": "8a5d507e9ca8c0502832c9d6d007c714f7ba34ebb288e1faf579f3d0b360fae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12661",
    "kind": "arxiv",
    "version": 1
  }
}