Pith Number

pith:BQ2EERT3

pith:2016:BQ2EERT3UNGF5UG63FSKACRJZX

not attested not anchored not stored refs pending

A discrete Liouville identity for numerical reconstruction of Schr\"odinger potentials

Alexander V. Mamonov, Fernando Guevara Vasquez, Liliana Borcea

arxiv:1601.07603 v1 · 2016-01-27 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQ2EERT3UNGF5UG63FSKACRJZX}

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	2026-05-18T00:13:13.777533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c3442467ba34c5ed0ded964a00a29cdfe63426dac3b91fd3ddae1ef0b088dd6

Aliases

arxiv: 1601.07603 · arxiv_version: 1601.07603v1 · doi: 10.48550/arxiv.1601.07603 · pith_short_12: BQ2EERT3UNGF · pith_short_16: BQ2EERT3UNGF5UG6 · pith_short_8: BQ2EERT3

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/BQ2EERT3UNGF5UG63FSKACRJZX \
  | 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: 0c3442467ba34c5ed0ded964a00a29cdfe63426dac3b91fd3ddae1ef0b088dd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16b21229d8d7098033d1bf8b49fbd49c2f5b1c2842af60641787465a0cef5378",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-01-27T23:59:48Z",
    "title_canon_sha256": "a3ccee6962a46c85e0a6a5a66b8b65e287a54e7dc0a9b5ddad4d2716f23eb2e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07603",
    "kind": "arxiv",
    "version": 1
  }
}