Pith Number

pith:UEJQ56ZP

pith:2018:UEJQ56ZPNE7LARPTG2CE4DBWVU

not attested not anchored not stored refs pending

Circuit complexity for free fermions

Lucas Hackl, Robert C. Myers

arxiv:1803.10638 v1 · 2018-03-28 · hep-th · 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{UEJQ56ZPNE7LARPTG2CE4DBWVU}

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

2 papers in Pith

Krylov complexity and fidelity susceptibility in two-band Hamiltonians

Krylov Complexity for Open Quantum System: Dissipation and Decoherence

Receipt and verification

First computed	2026-05-18T00:08:48.193786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1130efb2f693eb045f336844e0c36ad338394415e1f37a59e7b02e5240857ef

Aliases

arxiv: 1803.10638 · arxiv_version: 1803.10638v1 · doi: 10.48550/arxiv.1803.10638 · pith_short_12: UEJQ56ZPNE7L · pith_short_16: UEJQ56ZPNE7LARPT · pith_short_8: UEJQ56ZP

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/UEJQ56ZPNE7LARPTG2CE4DBWVU \
  | 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: a1130efb2f693eb045f336844e0c36ad338394415e1f37a59e7b02e5240857ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21db72cc8a93a978e32d25c5f235940e93057bd73a29e24f880b81f8cd49437c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-03-28T14:20:10Z",
    "title_canon_sha256": "65340d6174de709def45bc8da61b06ccb76f521e56565ea9f23bc332a3403ee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10638",
    "kind": "arxiv",
    "version": 1
  }
}