Pith Number

pith:HTNDBJOH

pith:2011:HTNDBJOH2NPCWA4QOBZUZIMLU7

not attested not anchored not stored refs pending

On the linear forms of the Schrodinger equation

A. B\'erard, L. Chetouani, Y. Grandati, Y. Kasri

arxiv:1107.4271 v1 · 2011-07-21 · quant-ph · math-ph · 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{HTNDBJOH2NPCWA4QOBZUZIMLU7}

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	2026-05-18T02:01:11.966197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cda30a5c7d35e2b039070734ca18ba7c4226fb7547f07a3de44e8af878fa3ff

Aliases

arxiv: 1107.4271 · arxiv_version: 1107.4271v1 · doi: 10.48550/arxiv.1107.4271 · pith_short_12: HTNDBJOH2NPC · pith_short_16: HTNDBJOH2NPCWA4Q · pith_short_8: HTNDBJOH

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/HTNDBJOH2NPCWA4QOBZUZIMLU7 \
  | 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: 3cda30a5c7d35e2b039070734ca18ba7c4226fb7547f07a3de44e8af878fa3ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "685db378a3c35c7b5346f9515f6bb5290eecf31562b8f6dfec6c24c6bc36c403",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-21T13:34:45Z",
    "title_canon_sha256": "6a314613f6465670f21ed9aba4f471132abeb11a3f65d3b13e52c0ca799b9b91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4271",
    "kind": "arxiv",
    "version": 1
  }
}