Pith Number

pith:VF4ZI5NL

pith:2023:VF4ZI5NLK3KQYL6MUSZMCMK44T

not attested not anchored not stored refs pending

Nearest-neighbor approximation in one-excitation state evolution along spin-1/2 chain governed by XX-Hamiltonian

A.I.Zenchuk, E.B.Fel'dman

arxiv:2301.09469 v1 · 2023-01-23 · 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{VF4ZI5NLK3KQYL6MUSZMCMK44T}

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.

Cited by

1 paper in Pith

Scaling Natural-Language Graph-Based Test Time Compute for Automated Theorem Proving

Receipt and verification

First computed	2026-07-05T05:35:01.125559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9799475ab56d50c2fcca4b2c1315ce4dd8bef4883ea134e37e5795e0badf517

Aliases

arxiv: 2301.09469 · arxiv_version: 2301.09469v1 · doi: 10.48550/arxiv.2301.09469 · pith_short_12: VF4ZI5NLK3KQ · pith_short_16: VF4ZI5NLK3KQYL6M · pith_short_8: VF4ZI5NL

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/VF4ZI5NLK3KQYL6MUSZMCMK44T \
  | 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: a9799475ab56d50c2fcca4b2c1315ce4dd8bef4883ea134e37e5795e0badf517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fe96c76a09c26bc1df2ef0531a3d6d27521e44d5a36bb993b2e5792249eb479",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-01-23T15:01:12Z",
    "title_canon_sha256": "00efdf0c648cedee45d3fd70ea7c65bc4f593bcc71df9bbc14959634fb0923dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09469",
    "kind": "arxiv",
    "version": 1
  }
}