Pith Number

pith:KYLXYEFL

pith:2015:KYLXYEFL7R7TFLR3R5EPFMTV3S

not attested not anchored not stored refs pending

Local Hamiltonians Whose Ground States are Hard to Approximate

Aram W. Harrow, Lior Eldar

arxiv:1510.02082 v3 · 2015-10-07 · 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{KYLXYEFL7R7TFLR3R5EPFMTV3S}

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

Time Evolution on Hybrid Tensor Networks -- A Novel and Parallelizable Algorithm

Receipt and verification

First computed	2026-05-17T23:40:14.596925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56177c10abfc7f32ae3b8f48f2b275dc9ef46c91de0a8dc7c316bac9e8d2f8e4

Aliases

arxiv: 1510.02082 · arxiv_version: 1510.02082v3 · doi: 10.48550/arxiv.1510.02082 · pith_short_12: KYLXYEFL7R7T · pith_short_16: KYLXYEFL7R7TFLR3 · pith_short_8: KYLXYEFL

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/KYLXYEFL7R7TFLR3R5EPFMTV3S \
  | 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: 56177c10abfc7f32ae3b8f48f2b275dc9ef46c91de0a8dc7c316bac9e8d2f8e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5a0c3f0ca1e0bdb2f1ebd1d3330b688ce136e7d17203bd0f28a17b6abc65ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-07T19:59:32Z",
    "title_canon_sha256": "dd4b53f4d1c9b7a4419cc6d5ce05dd0a026dc58ceedd2a0c91ac300a624d420c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02082",
    "kind": "arxiv",
    "version": 3
  }
}