Pith Number

pith:7UICPUQK

pith:2016:7UICPUQKBEDGZEFYOYOPYJEG6A

not attested not anchored not stored refs pending

Multipoint scatterers with zero-energy bound states

(2) Centre de Math\'ematiques Appliqu\'ees, Chernogolovka, \'Ecole polytechnique, Moscow, Moscow Physical-Technical Institute, Moscow region, Moscow State University, P.G. Grinevich (1), R.G. Novikov (2) ((1) L.D. Landau Institute for Theoretical Physics RAS, Russia, Universit\'e Paris Saclay)

arxiv:1610.02319 v2 · 2016-10-07 · math-ph · math.MP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UICPUQKBEDGZEFYOYOPYJEG6A}

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	2026-05-18T00:17:19.672543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1027d20a09066c90b8761cfc2486f02d166463c7acc8f9031acb69173d87a9

Aliases

arxiv: 1610.02319 · arxiv_version: 1610.02319v2 · doi: 10.48550/arxiv.1610.02319 · pith_short_12: 7UICPUQKBEDG · pith_short_16: 7UICPUQKBEDGZEFY · pith_short_8: 7UICPUQK

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/7UICPUQKBEDGZEFYOYOPYJEG6A \
  | 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: fd1027d20a09066c90b8761cfc2486f02d166463c7acc8f9031acb69173d87a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b51e7b6e590b23b04e7f24e282c65bae74f5de137b93edf8eb3a420bd30c82d",
    "cross_cats_sorted": [
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-10-07T15:18:35Z",
    "title_canon_sha256": "d33e1481abed681503b285f3a830b413d071734e7704c43baee77d8642ab6892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02319",
    "kind": "arxiv",
    "version": 2
  }
}