Pith Number

pith:MKDRX2GR

pith:2017:MKDRX2GRQ64ZAGJB2DH4GHPPJV

not attested not anchored not stored refs pending

A point interaction for the discrete Schr\"odinger operator and generalized Chebyshev polynomials

D. R. Yafaev

arxiv:1703.06624 v2 · 2017-03-20 · math.SP · math-ph · math.CA · math.FA · 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{MKDRX2GRQ64ZAGJB2DH4GHPPJV}

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	2026-05-18T00:26:57.475764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62871be8d187b9901921d0cfc31def4d7bc49efb2ed72adb44120dec99db2c35

Aliases

arxiv: 1703.06624 · arxiv_version: 1703.06624v2 · doi: 10.48550/arxiv.1703.06624 · pith_short_12: MKDRX2GRQ64Z · pith_short_16: MKDRX2GRQ64ZAGJB · pith_short_8: MKDRX2GR

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/MKDRX2GRQ64ZAGJB2DH4GHPPJV \
  | 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: 62871be8d187b9901921d0cfc31def4d7bc49efb2ed72adb44120dec99db2c35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc9d19e82caf210ac5cee6765bd74d7c718ccd48be293eba1ce2da2d16dfa97c",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2017-03-20T07:38:41Z",
    "title_canon_sha256": "34d4371326a90f8ed2ca58d6ed744abc36728c637c5e5e9344bd7a1d833c8b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06624",
    "kind": "arxiv",
    "version": 2
  }
}