Pith Number

pith:NW7KDCUO

pith:2013:NW7KDCUOVJCEJQLLRCYQ6XZT3K

not attested not anchored not stored refs pending

Resonances for Dirac operators on the half-line

Alexei Iantchenko, Evgeny Korotyaev

arxiv:1307.2478 v1 · 2013-07-09 · 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{NW7KDCUOVJCEJQLLRCYQ6XZT3K}

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	2026-05-18T03:18:52.404237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dbea18a8eaa4444c16b88b10f5f33da80cd06477bd60b36cd37d1fe538b3cc9

Aliases

arxiv: 1307.2478 · arxiv_version: 1307.2478v1 · doi: 10.48550/arxiv.1307.2478 · pith_short_12: NW7KDCUOVJCE · pith_short_16: NW7KDCUOVJCEJQLL · pith_short_8: NW7KDCUO

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/NW7KDCUOVJCEJQLLRCYQ6XZT3K \
  | 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: 6dbea18a8eaa4444c16b88b10f5f33da80cd06477bd60b36cd37d1fe538b3cc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "459cef600f0f4d5edd93a75cc0d66b8b9c722c38cceec3626a4f0b0c6e5ffa32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2013-07-09T14:40:06Z",
    "title_canon_sha256": "bfcf3e57a38b9c82c2068174b05280b24ee1d1b31be91d85b396295f9ae2b87e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2478",
    "kind": "arxiv",
    "version": 1
  }
}