Pith Number

pith:57TXTWKX

pith:2013:57TXTWKX25LXGRRPA2BPPZO7JV

not attested not anchored not stored refs pending

Dynamic Distance Measures on Spaces of Isospectral Mixed Quantum States

Hoshang Heydari, Ole Andersson

arxiv:1306.2526 v1 · 2013-06-11 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57TXTWKX25LXGRRPA2BPPZO7JV}

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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

1 paper in Pith

Gauge theory and twins paradox of disentangled representations

Receipt and verification

First computed	2026-05-18T03:05:08.521489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efe779d957d75773462f0682f7e5df4d60c5cbe8119c747627e05c0342f16e60

Aliases

arxiv: 1306.2526 · arxiv_version: 1306.2526v1 · doi: 10.48550/arxiv.1306.2526 · pith_short_12: 57TXTWKX25LX · pith_short_16: 57TXTWKX25LXGRRP · pith_short_8: 57TXTWKX

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/57TXTWKX25LXGRRPA2BPPZO7JV \
  | 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: efe779d957d75773462f0682f7e5df4d60c5cbe8119c747627e05c0342f16e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35a4f19b490832a88b43b8fde8fe43fc262d1ff162901a3be3ec94480b9cdf31",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-11T13:58:25Z",
    "title_canon_sha256": "2b313c5cd18db2951181500fd0ce9e4e7fc67bfe7214ec87ddea868f2b43c49c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2526",
    "kind": "arxiv",
    "version": 1
  }
}