Pith Number

pith:KVPEXWSQ

pith:2025:KVPEXWSQ44CFJ5MLPPICZJ732S

not attested not anchored not stored refs pending

Diffusion prior as a direct regularization term for FWI

Herv\'e Chauris, Nicolas Desassis, Yuke Xie

arxiv:2506.10141 v1 · 2025-06-11 · physics.geo-ph · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVPEXWSQ44CFJ5MLPPICZJ732S}

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	2026-07-05T11:20:17.227183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555e4bda50e70454f58b7bd02ca7fbd484061657e347463d05f783e0f562e425

Aliases

arxiv: 2506.10141 · arxiv_version: 2506.10141v1 · doi: 10.48550/arxiv.2506.10141 · pith_short_12: KVPEXWSQ44CF · pith_short_16: KVPEXWSQ44CFJ5ML · pith_short_8: KVPEXWSQ

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/KVPEXWSQ44CFJ5MLPPICZJ732S \
  | 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: 555e4bda50e70454f58b7bd02ca7fbd484061657e347463d05f783e0f562e425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae07818d5222cb3dcd1d8f10f985a3cf46f47c97f1d7ebc3fceb91cb77ca25f8",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2025-06-11T19:43:23Z",
    "title_canon_sha256": "681b6e42209ec07daa63cc483850b1414f1419b26d852aa4f9075e3fb7d21675"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10141",
    "kind": "arxiv",
    "version": 1
  }
}