Pith Number

pith:G72IHR42

pith:2026:G72IHR42BHMNKUITXJGUVGDDS4

not attested not anchored not stored refs pending

Permutationally Invariant Quantum State Tomography for Fermions

Daisuke Yamamoto, Shion Yamashika

arxiv:2607.23579 v1 · 2026-07-26 · cond-mat.quant-gas · cond-mat.stat-mech · 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{G72IHR42BHMNKUITXJGUVGDDS4}

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	2026-07-28T01:23:00.393778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f483c79a09d8d55113ba4d4a9863973f75c851cfaba74d1e5b99db6919cf22

Aliases

arxiv: 2607.23579 · arxiv_version: 2607.23579v1 · doi: 10.48550/arxiv.2607.23579 · pith_short_12: G72IHR42BHMN · pith_short_16: G72IHR42BHMNKUIT · pith_short_8: G72IHR42

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/G72IHR42BHMNKUITXJGUVGDDS4 \
  | 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: 37f483c79a09d8d55113ba4d4a9863973f75c851cfaba74d1e5b99db6919cf22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c2b0d6bda223c97a935d9322ea90569367c27d58fe6a28a084ec56bc575c636",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2026-07-26T10:04:25Z",
    "title_canon_sha256": "fc1c29764b998d5d959a48681dbaae3b701d588b7a5e7235fef3fb5a642ab6fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23579",
    "kind": "arxiv",
    "version": 1
  }
}