Pith Number

pith:UFUVPFSO

pith:2026:UFUVPFSOT3C63GJUNAXTSZW6AJ

not attested not anchored not stored refs pending

Truncated Differentiation for Inverse Potential MFGs

Samy Wu Fung, Siting Liu, Yat Tin Chow

arxiv:2608.00217 v1 · 2026-07-31 · math.OC · cs.NA · math.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{UFUVPFSOT3C63GJUNAXTSZW6AJ}

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	2026-08-04T00:34:25.566486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16957964e9ec5ed9934682f3966de0251aa5a3d36a458621d8a69fedb99bc90

Aliases

arxiv: 2608.00217 · arxiv_version: 2608.00217v1 · doi: 10.48550/arxiv.2608.00217 · pith_short_12: UFUVPFSOT3C6 · pith_short_16: UFUVPFSOT3C63GJU · pith_short_8: UFUVPFSO

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/UFUVPFSOT3C63GJUNAXTSZW6AJ \
  | 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: a16957964e9ec5ed9934682f3966de0251aa5a3d36a458621d8a69fedb99bc90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14accf0bcd50a73aef977fdffe3fa5b7efd72ec7468e0f095fbada738ee4a53d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-07-31T19:02:46Z",
    "title_canon_sha256": "2ded70b5eb47dd964a720afcd1006cd5ad86c79e3849dae8d79b1b35a161c8cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00217",
    "kind": "arxiv",
    "version": 1
  }
}