Pith Number

pith:O7EUA3O5

pith:2025:O7EUA3O5WKYSEH47UZGPQL6L5I

not attested not anchored not stored refs pending

Dirac's variational approach to semiclassical Kramers problem in Smoluchowski limit

Choon-Lin Ho

arxiv:2502.05079 v2 · 2025-02-07 · quant-ph · cond-mat.stat-mech · 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{O7EUA3O5WKYSEH47UZGPQL6L5I}

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	2026-07-05T11:36:27.855697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c9406dddb2b1221f9fa64cf82fcbea0e18afcb13832a45838f454d7b482c4f

Aliases

arxiv: 2502.05079 · arxiv_version: 2502.05079v2 · doi: 10.48550/arxiv.2502.05079 · pith_short_12: O7EUA3O5WKYS · pith_short_16: O7EUA3O5WKYSEH47 · pith_short_8: O7EUA3O5

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/O7EUA3O5WKYSEH47UZGPQL6L5I \
  | 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: 77c9406dddb2b1221f9fa64cf82fcbea0e18afcb13832a45838f454d7b482c4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4e30f7e28c7c554d9e66da6fda848d4e82236dd1ee287a774e3d3431085d829",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-07T16:55:35Z",
    "title_canon_sha256": "e9023218adafad8faf656ed2ad391bc5c58284dff5c687bbc9ed7d2ad30ce821"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05079",
    "kind": "arxiv",
    "version": 2
  }
}