Pith Number

pith:O2V2WUZJ

pith:2010:O2V2WUZJUWL7OUFBAR2ELY7TG3

not attested not anchored not stored refs pending

Estimating complex eigenvalues of non-self-adjoint Schr\"odinger operators via complex dilations

Jeffrey Schenker

arxiv:1007.3552 v1 · 2010-07-21 · 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{O2V2WUZJUWL7OUFBAR2ELY7TG3}

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	2026-05-18T01:24:38.930863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76abab5329a597f750a1047445e3f336d03052380b7c498ca495abcbe186effd

Aliases

arxiv: 1007.3552 · arxiv_version: 1007.3552v1 · doi: 10.48550/arxiv.1007.3552 · pith_short_12: O2V2WUZJUWL7 · pith_short_16: O2V2WUZJUWL7OUFB · pith_short_8: O2V2WUZJ

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/O2V2WUZJUWL7OUFBAR2ELY7TG3 \
  | 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: 76abab5329a597f750a1047445e3f336d03052380b7c498ca495abcbe186effd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c04eff65dbb67f8ec2b7a468243ebe118e328ec8518e569c9946edabbb056819",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-07-21T02:31:59Z",
    "title_canon_sha256": "a9a7526bf586531952de44f84762da0a162d4d69597a205c374aac39b5eea12d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3552",
    "kind": "arxiv",
    "version": 1
  }
}