Pith Number

pith:PENPQ5QG

pith:2018:PENPQ5QGP2CEUCQLCPB3FGFOJD

not attested not anchored not stored refs pending

Dynamics of finite dimensional non-hermitian systems with indefinite metric

M. Reboiro, R. Ramirez

arxiv:1807.02888 v3 · 2018-07-08 · 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{PENPQ5QGP2CEUCQLCPB3FGFOJD}

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	2026-05-17T23:55:20.368777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

791af876067e844a0a0b13c3b298ae48da978d65d89c274810c17121ffbc7d69

Aliases

arxiv: 1807.02888 · arxiv_version: 1807.02888v3 · doi: 10.48550/arxiv.1807.02888 · pith_short_12: PENPQ5QGP2CE · pith_short_16: PENPQ5QGP2CEUCQL · pith_short_8: PENPQ5QG

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/PENPQ5QGP2CEUCQLCPB3FGFOJD \
  | 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: 791af876067e844a0a0b13c3b298ae48da978d65d89c274810c17121ffbc7d69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7b6333d9467fa3a5e4c3e37156b111bfb589f09a34688df5016229a58d934f8",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-07-08T22:07:54Z",
    "title_canon_sha256": "65b034575622507da955bd58df14b52248664ba74ed326f709073fe9c4cc3978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02888",
    "kind": "arxiv",
    "version": 3
  }
}