Pith Number

pith:2DD7LPVS

pith:2015:2DD7LPVSHK2ASQM3QYM2XP4ZIH

not attested not anchored not stored refs pending

Uniqueness for discrete Schrodinger evolutions

Eugenia Malinnikova, Karl-Mikael Perfekt, Philippe Jaming, Yurii Lyubarskii

arxiv:1505.05398 v1 · 2015-05-20 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DD7LPVSHK2ASQM3QYM2XP4ZIH}

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	2026-05-17T23:50:29.043668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c7f5beb23ab409419b8619abbf9941db042e89d92300f3895fce21abdc40fd

Aliases

arxiv: 1505.05398 · arxiv_version: 1505.05398v1 · doi: 10.48550/arxiv.1505.05398 · pith_short_12: 2DD7LPVSHK2A · pith_short_16: 2DD7LPVSHK2ASQM3 · pith_short_8: 2DD7LPVS

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/2DD7LPVSHK2ASQM3QYM2XP4ZIH \
  | 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: d0c7f5beb23ab409419b8619abbf9941db042e89d92300f3895fce21abdc40fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "294828244b643ad3ee6398dc976e558782311e2a0d4fb42d697fea0b5779aa1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-20T14:31:25Z",
    "title_canon_sha256": "d1949dbe669bd116823ca3dd77472d0dff78afaa873b52eb3244d5a291335946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05398",
    "kind": "arxiv",
    "version": 1
  }
}