Pith Number

pith:7TXLPY3U

pith:2017:7TXLPY3UO2OYAXQ2WQX5WLLLX7

not attested not anchored not stored refs pending

Krein Signature in Hamiltonian and $\mathcal{PT}$-symmetric Systems

A. Chernyavsky, D.E. Pelinovsky, P.G. Kevrekidis

arxiv:1711.02191 v1 · 2017-11-06 · nlin.PS · math-ph · math.DS · 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{7TXLPY3UO2OYAXQ2WQX5WLLLX7}

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.

Cited by

1 paper in Pith

Sideband Structure of Axion Electrodynamics

Receipt and verification

First computed	2026-05-18T00:31:08.622877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fceeb7e374769d805e1ab42fdb2d6bbff6126fd8c812374331f92da5368782bf

Aliases

arxiv: 1711.02191 · arxiv_version: 1711.02191v1 · doi: 10.48550/arxiv.1711.02191 · pith_short_12: 7TXLPY3UO2OY · pith_short_16: 7TXLPY3UO2OYAXQ2 · pith_short_8: 7TXLPY3U

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/7TXLPY3UO2OYAXQ2WQX5WLLLX7 \
  | 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: fceeb7e374769d805e1ab42fdb2d6bbff6126fd8c812374331f92da5368782bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9d76270f77a3da946f6f183162bcb157fa32e12c682ffdbac9e7fb21154026",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2017-11-06T21:58:07Z",
    "title_canon_sha256": "2bc6f69000d37d460ce166fe201d1a425ddda5d48af87a840468b5c95718b8c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02191",
    "kind": "arxiv",
    "version": 1
  }
}