Pith Number

pith:YDAL7VTW

pith:2026:YDAL7VTW225CEGKZ6FVQEQFLKC

not attested not anchored not stored refs pending

Spectral signatures of nonstabilizerness and criticality in infinite matrix product states

Andrew Hallam, Ryan Smith, Zlatko Papi\'c

arxiv:2602.15116 v2 · 2026-02-16 · 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{YDAL7VTW225CEGKZ6FVQEQFLKC}

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

3 papers in Pith

Hidden Conformal Boundary Data in Finite-Temperature Stabilizer Entropy

Entanglement Pattern Transition of Quantum States from Directed Percolation

Long-range nonstabilizerness of topologically encoded states from mutual information

Receipt and verification

First computed	2026-07-17T01:21:46.237182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c0bfd676d6ba221959f16b0240ab50846b63a5709941a1dbd8873989dd80d1

Aliases

arxiv: 2602.15116 · arxiv_version: 2602.15116v2 · doi: 10.48550/arxiv.2602.15116 · pith_short_12: YDAL7VTW225C · pith_short_16: YDAL7VTW225CEGKZ · pith_short_8: YDAL7VTW

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/YDAL7VTW225CEGKZ6FVQEQFLKC \
  | 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: c0c0bfd676d6ba221959f16b0240ab50846b63a5709941a1dbd8873989dd80d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2949febe6354152421a6400e2e19272448042e13b2c384b9faa9bad9deb125b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-02-16T19:00:04Z",
    "title_canon_sha256": "1d94247b3daa7e7ecdb68f8538dc50bad149813b166366dac24c56923023d4c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.15116",
    "kind": "arxiv",
    "version": 2
  }
}