Pith Number

pith:FQE45PTL

pith:2014:FQE45PTLFJQBJYUUBS75VZPFTY

not attested not anchored not stored refs pending

Numerical solutions of the Schrodinger equation with source terms or time-dependent potentials

F.M. Toyama, W. van Dijk

arxiv:1412.1802 v1 · 2014-12-04 · physics.comp-ph · quant-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{FQE45PTLFJQBJYUUBS75VZPFTY}

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	2026-05-18T01:41:23.170927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c09cebe6b2a6014e2940cbfdae5e59e17a69b7d2aa1f015f8d2ccf83d5736b4

Aliases

arxiv: 1412.1802 · arxiv_version: 1412.1802v1 · doi: 10.48550/arxiv.1412.1802 · pith_short_12: FQE45PTLFJQB · pith_short_16: FQE45PTLFJQBJYUU · pith_short_8: FQE45PTL

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/FQE45PTLFJQBJYUUBS75VZPFTY \
  | 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: 2c09cebe6b2a6014e2940cbfdae5e59e17a69b7d2aa1f015f8d2ccf83d5736b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6b61b275a2fb8be297f4b400585521f155fd418efcf2d2c9071b7708b4bc9a6",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-12-04T20:33:52Z",
    "title_canon_sha256": "fca098d938ead835504f16f9ed88688586db46b2368ad938b58f1bb4ab72fbdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1802",
    "kind": "arxiv",
    "version": 1
  }
}