Pith Number

pith:PJRM6R7S

pith:2014:PJRM6R7SLGHGGVLOHNBFVWUSXA

not attested not anchored not stored refs pending

Discrete spectrum of thin PT-symmetric waveguide

Denis Borisov

arxiv:1403.4524 v1 · 2014-03-18 · math.SP · math-ph · math.AP · 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{PJRM6R7SLGHGGVLOHNBFVWUSXA}

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	2026-05-18T02:56:05.588427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a62cf47f2598e63556e3b425ada92b82aed0bc412c2225a90a5879601640135

Aliases

arxiv: 1403.4524 · arxiv_version: 1403.4524v1 · doi: 10.48550/arxiv.1403.4524 · pith_short_12: PJRM6R7SLGHG · pith_short_16: PJRM6R7SLGHGGVLO · pith_short_8: PJRM6R7S

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/PJRM6R7SLGHGGVLOHNBFVWUSXA \
  | 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: 7a62cf47f2598e63556e3b425ada92b82aed0bc412c2225a90a5879601640135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c67b4a5ba8762aeab58d563b07f69d55a79b770c469c33b349f2e6c2944d214a",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-03-18T16:36:51Z",
    "title_canon_sha256": "6cd8c9324fe4759834b89c18b03201080f996c81f791e41f3f284b5d475af03b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4524",
    "kind": "arxiv",
    "version": 1
  }
}