Pith Number

pith:YSLGJRVZ

pith:2011:YSLGJRVZ2BJJAHZ32Y2X2XF3ND

not attested not anchored not stored refs pending

Spectrum of a Feinberg-Zee Random Hopping Matrix

E Brian Davies, Simon N Chandler-Wilde

arxiv:1110.0792 v2 · 2011-10-04 · math.SP · 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{YSLGJRVZ2BJJAHZ32Y2X2XF3ND}

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	2026-05-18T01:33:32.876656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c49664c6b9d052901f3bd6357d5cbb68df3e37c5f0c29d5822d3eb56dbb3d696

Aliases

arxiv: 1110.0792 · arxiv_version: 1110.0792v2 · doi: 10.48550/arxiv.1110.0792 · pith_short_12: YSLGJRVZ2BJJ · pith_short_16: YSLGJRVZ2BJJAHZ3 · pith_short_8: YSLGJRVZ

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/YSLGJRVZ2BJJAHZ32Y2X2XF3ND \
  | 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: c49664c6b9d052901f3bd6357d5cbb68df3e37c5f0c29d5822d3eb56dbb3d696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc544335a0800c3c315cce1fcd915c0fa927b3a746c0e29cc27496bbdd637a9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2011-10-04T18:53:08Z",
    "title_canon_sha256": "39cbcb98a11337e69035a8e04aebceee5817db14e15c83609db9039e8611209e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0792",
    "kind": "arxiv",
    "version": 2
  }
}