Pith Number

pith:3IUCM2EG

pith:2007:3IUCM2EGEMPMIENXOXFQLY7EQX

not attested not anchored not stored refs pending

Projective Hilbert space structures at exceptional points

Boris F. Samsonov, Ingrid Rotter, Uwe Guenther

arxiv:0704.1291 v4 · 2007-04-10 · math-ph · cond-mat.other · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IUCM2EGEMPMIENXOXFQLY7EQX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Two flavor neutrino oscillations in presence of non-Hermitian dynamics

Receipt and verification

First computed	2026-05-18T00:01:11.139627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da28266886231ec411b775cb05e3e485d9518eadd89e8cd71b6272f780848191

Aliases

arxiv: 0704.1291 · arxiv_version: 0704.1291v4 · doi: 10.48550/arxiv.0704.1291 · pith_short_12: 3IUCM2EGEMPM · pith_short_16: 3IUCM2EGEMPMIENX · pith_short_8: 3IUCM2EG

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/3IUCM2EGEMPMIENXOXFQLY7EQX \
  | 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: da28266886231ec411b775cb05e3e485d9518eadd89e8cd71b6272f780848191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85a3744a52740a24cfe4feba0cf4c53848210c94069a503387ec306f655ecfe2",
    "cross_cats_sorted": [
      "cond-mat.other",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2007-04-10T18:36:07Z",
    "title_canon_sha256": "6bb756ca6e556d519188ba4b146800d83525da3a36dab178546907cca15458e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1291",
    "kind": "arxiv",
    "version": 4
  }
}