Pith Number

pith:JK3M2NXJ

pith:2020:JK3M2NXJB2BV7FY4JCSGWUSQCT

not attested not anchored not stored refs pending

Inverse spectral problem for a third-order differential operator with non-local potential

V. A. Zolotarev

arxiv:2012.00450 v1 · 2020-12-01 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JK3M2NXJB2BV7FY4JCSGWUSQCT}

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.

Cited by

1 paper in Pith

Adversarial Machine Learning Attacks on Financial Reporting via Maximum Violated Multi-Objective Attack

Receipt and verification

First computed	2026-07-05T01:55:36.311029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ab6cd36e90e835f971c48a46b525014d2128d04ab2a7e9aee47c92b3b2710dd

Aliases

arxiv: 2012.00450 · arxiv_version: 2012.00450v1 · doi: 10.48550/arxiv.2012.00450 · pith_short_12: JK3M2NXJB2BV · pith_short_16: JK3M2NXJB2BV7FY4 · pith_short_8: JK3M2NXJ

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/JK3M2NXJB2BV7FY4JCSGWUSQCT \
  | 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: 4ab6cd36e90e835f971c48a46b525014d2128d04ab2a7e9aee47c92b3b2710dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08551b1c07e2c58a63197a1001aaf3c8498181fb17f57284dbf5f9f29c7dc9f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2020-12-01T12:51:53Z",
    "title_canon_sha256": "b9ba3dd9ddb5827bada1647a1305ff64ed46ff47ed59f6cb068b22fd1ce11903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00450",
    "kind": "arxiv",
    "version": 1
  }
}