Pith Number

pith:G7AYXECK

pith:2020:G7AYXECKBDFQ4IDUP23QE5R756

not attested not anchored not stored refs pending

Persistence of Topological Phases in Non-Hermitian Quantum Walks

Aswathy Raj, Sandeep K. Goyal, Sanjib Dey, Vikash Mittal

arxiv:2007.15500 v2 · 2020-07-30 · 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{G7AYXECKBDFQ4IDUP23QE5R756}

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	2026-07-05T02:41:28.365909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c18b904a08cb0e20747eb702763fefb244289014da82493ed5d252a4e61e4e

Aliases

arxiv: 2007.15500 · arxiv_version: 2007.15500v2 · doi: 10.48550/arxiv.2007.15500 · pith_short_12: G7AYXECKBDFQ · pith_short_16: G7AYXECKBDFQ4IDU · pith_short_8: G7AYXECK

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/G7AYXECKBDFQ4IDUP23QE5R756 \
  | 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: 37c18b904a08cb0e20747eb702763fefb244289014da82493ed5d252a4e61e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3e52706f7864d9e199ab7ce43e662a183bda67f139b99e719dd9b91020d356",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-30T14:44:42Z",
    "title_canon_sha256": "6faa32e3c2d4e48d17429cf3dcde7480b73fed4f343b808fc626e4fb29c67835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15500",
    "kind": "arxiv",
    "version": 2
  }
}