Pith Number

pith:ZRZWZ7N4

pith:2013:ZRZWZ7N46QBMXNFZQZJ4WWCHAN

not attested not anchored not stored refs pending

Simulation of mirror inversion of quantum states in an XY spin chain using NMR

Anil Kumar, K. Rama Koteswara Rao, T. S. Mahesh

arxiv:1307.5220 v1 · 2013-07-19 · 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{ZRZWZ7N46QBMXNFZQZJ4WWCHAN}

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	2026-05-18T01:18:03.540813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc736cfdbcf402cbb4b98653cb5847034ba1ec7ece1149f19a9221ff6003d45e

Aliases

arxiv: 1307.5220 · arxiv_version: 1307.5220v1 · doi: 10.48550/arxiv.1307.5220 · pith_short_12: ZRZWZ7N46QBM · pith_short_16: ZRZWZ7N46QBMXNFZ · pith_short_8: ZRZWZ7N4

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/ZRZWZ7N46QBMXNFZQZJ4WWCHAN \
  | 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: cc736cfdbcf402cbb4b98653cb5847034ba1ec7ece1149f19a9221ff6003d45e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e62a00b36d1be68f063aa69f27e5bebadb805a0a9451a004eede028465afd7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-19T14:06:41Z",
    "title_canon_sha256": "49f407f7d2097dacd773d21e0ce0b4732410efb2c048dcf97f686ec2aef26dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5220",
    "kind": "arxiv",
    "version": 1
  }
}