Pith Number

pith:BF4JOUS3

pith:2025:BF4JOUS3LQUURDMCV4IXYVXNVP

not attested not anchored not stored refs pending

Quantum Wall States for Noise Mitigation and Eternal Purity Bounds

Francesco Ticozzi, Miguel Casanova

arxiv:2507.07944 v1 · 2025-07-10 · 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{BF4JOUS3LQUURDMCV4IXYVXNVP}

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	2026-07-05T11:35:07.390172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097897525b5c29488d82af117c56edabd0e392605ce5e19e0e900903255c90bf

Aliases

arxiv: 2507.07944 · arxiv_version: 2507.07944v1 · doi: 10.48550/arxiv.2507.07944 · pith_short_12: BF4JOUS3LQUU · pith_short_16: BF4JOUS3LQUURDMC · pith_short_8: BF4JOUS3

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/BF4JOUS3LQUURDMCV4IXYVXNVP \
  | 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: 097897525b5c29488d82af117c56edabd0e392605ce5e19e0e900903255c90bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88d14bbe41e55140024cabf86e517dc6ade39fbf725b9c2790fa10046cfbc07e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-10T17:30:12Z",
    "title_canon_sha256": "6ead4a12b17bba20c3790197926dd985281c23ea477400a4dc43c5e82fee74d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07944",
    "kind": "arxiv",
    "version": 1
  }
}