Pith Number

pith:R6MQU5DC

pith:2016:R6MQU5DCH7V2DJA4HXF7ECRZQB

not attested not anchored not stored refs pending

An Egorov Theorem for avoided crossings of eigenvalue surfaces

Caroline Lasser, Clotilde Fermanian Kammerer

arxiv:1605.03520 v2 · 2016-05-11 · math-ph · math.AP · 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{R6MQU5DCH7V2DJA4HXF7ECRZQB}

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	2026-05-18T00:43:02.825325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f990a74623feba1a41c3dcbf20a39805e4d57143f578c1a627fb76fd153b52b

Aliases

arxiv: 1605.03520 · arxiv_version: 1605.03520v2 · doi: 10.48550/arxiv.1605.03520 · pith_short_12: R6MQU5DCH7V2 · pith_short_16: R6MQU5DCH7V2DJA4 · pith_short_8: R6MQU5DC

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/R6MQU5DCH7V2DJA4HXF7ECRZQB \
  | 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: 8f990a74623feba1a41c3dcbf20a39805e4d57143f578c1a627fb76fd153b52b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f6e3f357d2f44e496c001df1c8cf984641b6ee3e845d53111e8c0ab7c177908",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-05-11T17:21:58Z",
    "title_canon_sha256": "3cede9631265fa59a86ab0a54a2667060270c3600e75fd668a0ec4a3f53927e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03520",
    "kind": "arxiv",
    "version": 2
  }
}