Pith Number

pith:B57O332N

pith:2011:B57O332N56ZLPSMVFROQIMPHOL

not attested not anchored not stored refs pending

Complexified coherent states and quantum evolution with non-Hermitian Hamiltonians

Eva-Maria Graefe, Roman Schubert

arxiv:1111.1877 v2 · 2011-11-08 · math-ph · math.MP · 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{B57O332N56ZLPSMVFROQIMPHOL}

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	2026-05-18T03:51:23.677170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7eedef4defb2b7c9952c5d0431e772cd4ec436d4e33b2c007174e37d70d0b6

Aliases

arxiv: 1111.1877 · arxiv_version: 1111.1877v2 · doi: 10.48550/arxiv.1111.1877 · pith_short_12: B57O332N56ZL · pith_short_16: B57O332N56ZLPSMV · pith_short_8: B57O332N

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/B57O332N56ZLPSMVFROQIMPHOL \
  | 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: 0f7eedef4defb2b7c9952c5d0431e772cd4ec436d4e33b2c007174e37d70d0b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11888ab9057f438c98306ce3d3581ba9a5ff6ed24080712feee119758dad8534",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-11-08T11:49:09Z",
    "title_canon_sha256": "2c7d933b8f5b96fc9bad12de1bebe8ff89c63a15cf6a9c6f8be8d8ce1bae222a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1877",
    "kind": "arxiv",
    "version": 2
  }
}