Pith Number

pith:CDMT6B5J

pith:2007:CDMT6B5JTQZSBKZEYG3LDYHC65

not attested not anchored not stored refs pending

Accurate numerical solutions of the time-dependent Schr\"odinger equation

F. M. Toyama, W. van Dijk

arxiv:physics/0701150 v1 · 2007-01-12 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDMT6B5JTQZSBKZEYG3LDYHC65}

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	2026-05-18T04:08:35.279771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d93f07a99c3320ab24c1b6b1e0e2f770c75d44bd8dca040bdac5ad7cd0ba97

Aliases

arxiv: physics/0701150 · arxiv_version: physics/0701150v1 · doi: 10.48550/arxiv.physics/0701150 · pith_short_12: CDMT6B5JTQZS · pith_short_16: CDMT6B5JTQZSBKZE · pith_short_8: CDMT6B5J

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/CDMT6B5JTQZSBKZEYG3LDYHC65 \
  | 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: 10d93f07a99c3320ab24c1b6b1e0e2f770c75d44bd8dca040bdac5ad7cd0ba97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc990d3c169448ecde7d579e3e5f4cd8899a0e67b3a6e88ed839fc971ca11bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2007-01-12T18:26:44Z",
    "title_canon_sha256": "35e68e1adc4aa7a4c3aa7e23d74b0450708e45ae92654845d53708a3f3f70ae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0701150",
    "kind": "arxiv",
    "version": 1
  }
}