Pith Number

pith:NIJSV7JH

pith:2013:NIJSV7JHB2FOI5HFYHE2VZBS77

not attested not anchored not stored refs pending

Exponential improvement in precision for simulating sparse Hamiltonians

Andrew M. Childs, Dominic W. Berry, Richard Cleve, Robin Kothari, Rolando D. Somma

arxiv:1312.1414 v2 · 2013-12-05 · quant-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIJSV7JHB2FOI5HFYHE2VZBS77}

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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

Twirled Perfect Tensor Networks: Computationally covariant holographic tensor networks

Receipt and verification

First computed	2026-05-18T02:40:54.128933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a132afd270e8ae474e5c1c9aae432ffd87032221702f858774b43712865d011

Aliases

arxiv: 1312.1414 · arxiv_version: 1312.1414v2 · doi: 10.48550/arxiv.1312.1414 · pith_short_12: NIJSV7JHB2FO · pith_short_16: NIJSV7JHB2FOI5HF · pith_short_8: NIJSV7JH

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/NIJSV7JHB2FOI5HFYHE2VZBS77 \
  | 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: 6a132afd270e8ae474e5c1c9aae432ffd87032221702f858774b43712865d011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53ba1b5e08e47514f3ca1b7159428555009560f68122bd626b33833c55a3b344",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-05T02:53:46Z",
    "title_canon_sha256": "e22cde47fa6de30970d3da393590a5c4deb81aac37f6273ea25df18a5787a84c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1414",
    "kind": "arxiv",
    "version": 2
  }
}