Pith Number

pith:EY6QTRO5

pith:2014:EY6QTRO5CJHTAV2NGBRHI2S7HI

not attested not anchored not stored refs pending

Model pseudofermionic systems: connections with exceptional points

F. Bagarello, F. Gargano

arxiv:1402.6201 v1 · 2014-02-25 · 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{EY6QTRO5CJHTAV2NGBRHI2S7HI}

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	2026-05-18T01:44:28.428572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

263d09c5dd124f30574d3062746a5f3a3f9c752ff932994ed358ad3f6decd199

Aliases

arxiv: 1402.6201 · arxiv_version: 1402.6201v1 · doi: 10.48550/arxiv.1402.6201 · pith_short_12: EY6QTRO5CJHT · pith_short_16: EY6QTRO5CJHTAV2N · pith_short_8: EY6QTRO5

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/EY6QTRO5CJHTAV2NGBRHI2S7HI \
  | 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: 263d09c5dd124f30574d3062746a5f3a3f9c752ff932994ed358ad3f6decd199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74ee7c8f73d0e79a7f536ff01486fecc3f42f5db7c86acbf77c08d88d0fb9fe9",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-02-25T15:26:47Z",
    "title_canon_sha256": "90077de1ccc2a2a6336dfbacf23dd06a6a0572fc56c59c3d21f907e8becb2b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6201",
    "kind": "arxiv",
    "version": 1
  }
}