Pith Number

pith:FMUV2B5Z

pith:2026:FMUV2B5ZQQ7477VRELO3MRSD7Y

not attested not anchored not stored refs pending

Efficient Pauli-decomposition and multistage state-refinement for tensor network based differential equation solver

Himadri Shekhar Dhar, Siddhartha Santra, Vishwabhushan Suresh Gholap

arxiv:2607.08166 v1 · 2026-07-09 · quant-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{FMUV2B5ZQQ7477VRELO3MRSD7Y}

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	2026-07-10T01:19:28.498345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b295d07b9843fcffeb122ddb64643fe06d2b7e736a517a04f2d17d128c35861

Aliases

arxiv: 2607.08166 · arxiv_version: 2607.08166v1 · doi: 10.48550/arxiv.2607.08166 · pith_short_12: FMUV2B5ZQQ74 · pith_short_16: FMUV2B5ZQQ7477VR · pith_short_8: FMUV2B5Z

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/FMUV2B5ZQQ7477VRELO3MRSD7Y \
  | 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: 2b295d07b9843fcffeb122ddb64643fe06d2b7e736a517a04f2d17d128c35861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4f993ce23b8f83dbdd37a6504805ccde156acd962c08f0656063b7d64f2a313",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-09T07:10:01Z",
    "title_canon_sha256": "bc3c79bbe6ce46fcc932e871cd0fd2ebcf5f1b204bc209b15a44a1241a7556c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08166",
    "kind": "arxiv",
    "version": 1
  }
}