Pith Number

pith:FPFXDGOD

pith:2026:FPFXDGODO5BGJGGXWC3PBNTHDC

not attested not anchored not stored refs pending

Hermite-NGP: Gradient-Augmented Hash Encoding for Learning PDEs

Bo Zhu, Jinjin He, Sinan Wang, Zhiqi Li

arxiv:2605.24774 v1 · 2026-05-23 · cs.LG · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPFXDGODO5BGJGGXWC3PBNTHDC}

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	2026-05-26T01:03:57.532244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bcb7199c377426498d7b0b6f0b66718b30b93df97d2d8e3633dfc562ca738bb

Aliases

arxiv: 2605.24774 · arxiv_version: 2605.24774v1 · doi: 10.48550/arxiv.2605.24774 · pith_short_12: FPFXDGODO5BG · pith_short_16: FPFXDGODO5BGJGGX · pith_short_8: FPFXDGOD

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/FPFXDGODO5BGJGGXWC3PBNTHDC \
  | 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: 2bcb7199c377426498d7b0b6f0b66718b30b93df97d2d8e3633dfc562ca738bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3479c9aa1d080f3d2ddc48b7b17214f2ada7a128f2752568eb4b4c5ced4ca22",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-23T23:26:48Z",
    "title_canon_sha256": "2510c91f43baa117f9d7ce66cbeab048fa5c2c0e3a5b1e3db38d4eaceb4dba04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24774",
    "kind": "arxiv",
    "version": 1
  }
}