Pith Number

pith:SDRPBLHC

pith:2015:SDRPBLHCDJFJJEJIBANUHEFYU6

not attested not anchored not stored refs pending

An exponentially local spectral flow for possibly non-self-adjoint perturbations of non-interacting quantum spins, inspired by KAM theory

Marius Sch\"utz, Wojciech De Roeck

arxiv:1512.07612 v2 · 2015-12-23 · math-ph · cond-mat.stat-mech · 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{SDRPBLHCDJFJJEJIBANUHEFYU6}

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	2026-05-18T00:55:25.391290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e2f0ace21a4a949128081b4390b8a7aaa89344131d6ff5746b0fb269c3d72f

Aliases

arxiv: 1512.07612 · arxiv_version: 1512.07612v2 · doi: 10.48550/arxiv.1512.07612 · pith_short_12: SDRPBLHCDJFJ · pith_short_16: SDRPBLHCDJFJJEJI · pith_short_8: SDRPBLHC

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/SDRPBLHCDJFJJEJIBANUHEFYU6 \
  | 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: 90e2f0ace21a4a949128081b4390b8a7aaa89344131d6ff5746b0fb269c3d72f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3daf876cc625e7567099e01413d5e02975bee22b1ab5d95328141e9623630b78",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-12-23T20:10:54Z",
    "title_canon_sha256": "d09ec62b4bf6be093d935d2dc269000141822046911cda2cc542ce99e9b20348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07612",
    "kind": "arxiv",
    "version": 2
  }
}