Pith Number

pith:OQZ753XT

pith:2013:OQZ753XTX4GUQPHI3NR2FCU752

not attested not anchored not stored refs pending

Estimates on complex eigenvalues for Dirac operators on the half-line

Jean-Claude Cuenin

arxiv:1311.6773 v1 · 2013-11-26 · 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{OQZ753XTX4GUQPHI3NR2FCU752}

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	2026-05-18T03:06:05.867325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7433feeef3bf0d483ce8db63a28a9feeae5b6d3822f1aeb1f1fe5e7b5202e845

Aliases

arxiv: 1311.6773 · arxiv_version: 1311.6773v1 · doi: 10.48550/arxiv.1311.6773 · pith_short_12: OQZ753XTX4GU · pith_short_16: OQZ753XTX4GUQPHI · pith_short_8: OQZ753XT

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/OQZ753XTX4GUQPHI3NR2FCU752 \
  | 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: 7433feeef3bf0d483ce8db63a28a9feeae5b6d3822f1aeb1f1fe5e7b5202e845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed6116a7e9c038cbdb07f5a19ade7805b29c8b204b483fe3c561bd50c0bb60c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2013-11-26T18:59:37Z",
    "title_canon_sha256": "7e58d6f729b423e2f74a7d49180d4e06e9eff446abf3c0ac63b84fed76323709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6773",
    "kind": "arxiv",
    "version": 1
  }
}