Pith Number

pith:4Q76JRMV

pith:2002:4Q76JRMVC4T6S6F7I2ZOTVR5TY

not attested not anchored not stored refs pending

Perturbation Theory for the Quantum Time-Evolution in Rotating Potentials

Robert Schrader, Vadim Kostrykin, Volker Enss

arxiv:math-ph/0205035 v1 · 2002-05-22 · 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{4Q76JRMVC4T6S6F7I2ZOTVR5TY}

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	2026-07-04T14:33:43.612449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e43fe4c5951727e978bf46b2e9d63d9e0fd025a63098d6d7424c82110fb2b6ef

Aliases

arxiv: math-ph/0205035 · arxiv_version: math-ph/0205035v1 · doi: 10.48550/arxiv.math-ph/0205035 · pith_short_12: 4Q76JRMVC4T6 · pith_short_16: 4Q76JRMVC4T6S6F7 · pith_short_8: 4Q76JRMV

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/4Q76JRMVC4T6S6F7I2ZOTVR5TY \
  | 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: e43fe4c5951727e978bf46b2e9d63d9e0fd025a63098d6d7424c82110fb2b6ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b56081dbf841440c64d0b662ececeb2b0958d558f3402a00f489b3475a01f8e2",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2002-05-22T17:46:32Z",
    "title_canon_sha256": "bd103135577311de19cdd7733b7cbb6af44cabf130308689c347c78804861c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0205035",
    "kind": "arxiv",
    "version": 1
  }
}