Pith Number

pith:CATT3UBO

pith:2021:CATT3UBOV3JT7XQZ6OAFX5KK5T

not attested not anchored not stored refs pending

Volumes of parent Hamiltonians for benchmarking quantum simulators

Anna Sanpera, Gael Sent\'is, Mar\'ia Garc\'ia D\'iaz, Ramon Mu\~noz-Tapia

arxiv:2111.13734 v2 · 2021-11-26 · 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{CATT3UBOV3JT7XQZ6OAFX5KK5T}

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	2026-07-05T04:34:03.057954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10273dd02eaed33fde19f3805bf54aece2d1819e8ee4930254a67ff4714d7145

Aliases

arxiv: 2111.13734 · arxiv_version: 2111.13734v2 · doi: 10.48550/arxiv.2111.13734 · pith_short_12: CATT3UBOV3JT · pith_short_16: CATT3UBOV3JT7XQZ · pith_short_8: CATT3UBO

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/CATT3UBOV3JT7XQZ6OAFX5KK5T \
  | 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: 10273dd02eaed33fde19f3805bf54aece2d1819e8ee4930254a67ff4714d7145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef494638f9963f2a667e4882ecb1465e1558c10740016e95d2ffd424d62ef20c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-26T20:09:34Z",
    "title_canon_sha256": "726091303880be88751a7a88f0ecf571cd8cc4dd88a290d4f232ad236751ea87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13734",
    "kind": "arxiv",
    "version": 2
  }
}