Pith Number

pith:SHR2VPIU

pith:2025:SHR2VPIUWNDVHRVT4YBHL7SR5M

not attested not anchored not stored refs pending

Neural Hamiltonian Operator

Qian Qi

arxiv:2507.01313 v1 · 2025-07-02 · cs.LG · cs.AI · math.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHR2VPIUWNDVHRVT4YBHL7SR5M}

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	2026-07-05T11:30:28.717087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91e3aabd14b34753c6b3e60275fe51eb18a0ea45fdfa97d2ff6630a00aca5aa6

Aliases

arxiv: 2507.01313 · arxiv_version: 2507.01313v1 · doi: 10.48550/arxiv.2507.01313 · pith_short_12: SHR2VPIUWNDV · pith_short_16: SHR2VPIUWNDVHRVT · pith_short_8: SHR2VPIU

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/SHR2VPIUWNDVHRVT4YBHL7SR5M \
  | 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: 91e3aabd14b34753c6b3e60275fe51eb18a0ea45fdfa97d2ff6630a00aca5aa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fecca413bb5c6510693d7b821643cbc56b153f894df730635a2b32a84cf63272",
    "cross_cats_sorted": [
      "cs.AI",
      "math.DS",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-02T02:56:49Z",
    "title_canon_sha256": "1a4d2a02d13d608744bb04297871e9b71f3213f2127c755bb575cba83dc5ed4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01313",
    "kind": "arxiv",
    "version": 1
  }
}