Pith Number

pith:MTXDZXF3

pith:2015:MTXDZXF35NH6QRM3OYDDYH5JFH

not attested not anchored not stored refs pending

Accidental crossings of eigenvalues in one-dimensional complex PT-symmetric Scarf-II potential

Dona Ghosh, Gaurang Parkar, Joseph Amal Nathan, Zafar Ahmed

arxiv:1503.02426 v2 · 2015-03-09 · 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{MTXDZXF35NH6QRM3OYDDYH5JFH}

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	2026-05-18T01:31:45.255602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64ee3cdcbbeb4fe8459b76063c1fa929e5b5a34b3b2a97d8890fe2cc72eb63a7

Aliases

arxiv: 1503.02426 · arxiv_version: 1503.02426v2 · doi: 10.48550/arxiv.1503.02426 · pith_short_12: MTXDZXF35NH6 · pith_short_16: MTXDZXF35NH6QRM3 · pith_short_8: MTXDZXF3

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/MTXDZXF35NH6QRM3OYDDYH5JFH \
  | 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: 64ee3cdcbbeb4fe8459b76063c1fa929e5b5a34b3b2a97d8890fe2cc72eb63a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8068859b90655ddcad08774cc530646f7f2aedfade6182060515edd9e875a0e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-09T11:08:21Z",
    "title_canon_sha256": "b59b05477346e0b5fd32a5b9eb12a60dd6355accb2181c3a5158d9334c63f4dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02426",
    "kind": "arxiv",
    "version": 2
  }
}