Pith Number

pith:2O56DF7R

pith:2025:2O56DF7RJNKBVPIX5T2U32ZIKE

not attested not anchored not stored refs pending

Last Layer Hamiltonian Monte Carlo

Anders Sj\"ogren, G\"oran Falkman, H. Joe Steinhauer, Jonas Andersson, Koen Vellenga

arxiv:2507.08905 v1 · 2025-07-11 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2O56DF7RJNKBVPIX5T2U32ZIKE}

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	2026-07-05T11:36:00.423591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3bbe197f14b541abd17ecf54deb2851141a79a6d5859742d1e2f7300b3ca743

Aliases

arxiv: 2507.08905 · arxiv_version: 2507.08905v1 · doi: 10.48550/arxiv.2507.08905 · pith_short_12: 2O56DF7RJNKB · pith_short_16: 2O56DF7RJNKBVPIX · pith_short_8: 2O56DF7R

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/2O56DF7RJNKBVPIX5T2U32ZIKE \
  | 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: d3bbe197f14b541abd17ecf54deb2851141a79a6d5859742d1e2f7300b3ca743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a17f7e663ff866362446f4bab7b64adf04080c9d54d65123c160ab7c1bb2d6b3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-11T10:24:57Z",
    "title_canon_sha256": "b52f9a7d5ef7f1d148c4303f2996c9426c4f94ae2c51b38c91c0d6da3994d108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08905",
    "kind": "arxiv",
    "version": 1
  }
}