Pith Number

pith:3OLBVCV7

pith:2025:3OLBVCV7QO4CQ3ANQKHSEUK5M6

not attested not anchored not stored refs pending

An effective physics-informed neural operator framework for predicting wavefields

Tariq Alkhalifah, Xiao Ma

arxiv:2507.16431 v1 · 2025-07-22 · physics.geo-ph · 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{3OLBVCV7QO4CQ3ANQKHSEUK5M6}

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	2026-07-05T11:41:09.311660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db961a8abf83b8286c0d828f22515d679710111f3a536115f2d779724e74e6c4

Aliases

arxiv: 2507.16431 · arxiv_version: 2507.16431v1 · doi: 10.48550/arxiv.2507.16431 · pith_short_12: 3OLBVCV7QO4C · pith_short_16: 3OLBVCV7QO4CQ3AN · pith_short_8: 3OLBVCV7

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/3OLBVCV7QO4CQ3ANQKHSEUK5M6 \
  | 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: db961a8abf83b8286c0d828f22515d679710111f3a536115f2d779724e74e6c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "185fd3195530c1ee02ec196913a6edeafa39236c45926dfaf5f1c1a7a5c60148",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2025-07-22T10:22:30Z",
    "title_canon_sha256": "7eff6eea9b060769f207fec42841a36ff02d1b99509be25e6a3507af9cc722c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16431",
    "kind": "arxiv",
    "version": 1
  }
}