Pith Number

pith:INWXJRYK

pith:2018:INWXJRYKT7F53H2BELIIL7KFLK

not attested not anchored not stored refs pending

Non-abelian nature of systems with multiple exceptional points

Dani\"el Boer, Eric J. Pap, Holger Waalkens

arxiv:1805.04291 v2 · 2018-05-11 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INWXJRYKT7F53H2BELIIL7KFLK}

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	2026-05-18T00:07:07.311497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436d74c70a9fcbdd9f4122d085fd455a895edfb4fc5d8cfad7536dd33fccdd45

Aliases

arxiv: 1805.04291 · arxiv_version: 1805.04291v2 · doi: 10.48550/arxiv.1805.04291 · pith_short_12: INWXJRYKT7F5 · pith_short_16: INWXJRYKT7F53H2B · pith_short_8: INWXJRYK

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/INWXJRYKT7F53H2BELIIL7KFLK \
  | 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: 436d74c70a9fcbdd9f4122d085fd455a895edfb4fc5d8cfad7536dd33fccdd45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e21f21ac201da96ef8c700f23d79607faa8ab63d462cc2bb3bef35f7cedef64",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-05-11T09:35:46Z",
    "title_canon_sha256": "715710498e60ee2343718017ff757ec6dc78258f22377b7f21d1b3fd44fb1cf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04291",
    "kind": "arxiv",
    "version": 2
  }
}