Pith Number

pith:AQA3UWK7

pith:2025:AQA3UWK7PM6V6ARSAMBQMTUM3A

not attested not anchored not stored refs pending

Stochastic Preconditioning for Neural Field Optimization

Alec Jacobson, Merlin Nimier-David, Nicholas Sharp, Selena Ling

arxiv:2505.20473 v1 · 2025-05-26 · cs.GR · cs.CV · 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{AQA3UWK7PM6V6ARSAMBQMTUM3A}

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	2026-07-05T11:10:12.994368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0401ba595f7b3d5f02320303064e8cd82f05376ad52007b34839778ec301b3a0

Aliases

arxiv: 2505.20473 · arxiv_version: 2505.20473v1 · doi: 10.48550/arxiv.2505.20473 · pith_short_12: AQA3UWK7PM6V · pith_short_16: AQA3UWK7PM6V6ARS · pith_short_8: AQA3UWK7

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/AQA3UWK7PM6V6ARSAMBQMTUM3A \
  | 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: 0401ba595f7b3d5f02320303064e8cd82f05376ad52007b34839778ec301b3a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c0b67012ee611b013352adc6308a2b8fe60a10145c942e58d6d538791e041a",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-05-26T19:13:41Z",
    "title_canon_sha256": "073b9621c8dd062d840223a514f2eebf64dc6d9e51c268f2fe0c6674c2f93bda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20473",
    "kind": "arxiv",
    "version": 1
  }
}