Pith Number

pith:TMYMXTSU

pith:2026:TMYMXTSU63C3W42YHQDWWB2TAQ

not attested not anchored not stored refs pending

IV-Net: A neural network for elliptic PDEs with random and highly varying coefficients

George Biros, Shan Zhong

arxiv:2605.24876 v1 · 2026-05-24 · math.NA · cs.LG · cs.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{TMYMXTSU63C3W42YHQDWWB2TAQ}

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	2026-05-26T01:04:03.039150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b30cbce54f6c5bb73583c076b0753040cd54f56b55b38d60a7313effb345310

Aliases

arxiv: 2605.24876 · arxiv_version: 2605.24876v1 · doi: 10.48550/arxiv.2605.24876 · pith_short_12: TMYMXTSU63C3 · pith_short_16: TMYMXTSU63C3W42Y · pith_short_8: TMYMXTSU

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/TMYMXTSU63C3W42YHQDWWB2TAQ \
  | 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: 9b30cbce54f6c5bb73583c076b0753040cd54f56b55b38d60a7313effb345310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d607a91042cb02aa5c5ab5d99efcd423342b3642a398914d8a8ac941619771",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-24T05:37:11Z",
    "title_canon_sha256": "219fa7708cf41b0d8cd2455e43b3ccf53d0e29106f812c2f4771bbb611c538de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24876",
    "kind": "arxiv",
    "version": 1
  }
}