Pith Number

pith:JFKGFSDN

pith:2022:JFKGFSDNRHM6RWOFMXJ6DLTXPG

not attested not anchored not stored refs pending

Fisher SAM: Information Geometry and Sharpness Aware Minimisation

Da Li, Minyoung Kim, Shell Xu Hu, Timothy M. Hospedales

arxiv:2206.04920 v1 · 2022-06-10 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JFKGFSDNRHM6RWOFMXJ6DLTXPG}

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	2026-07-05T04:30:45.704778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

495462c86d89d9e8d9c565d3e1ae7779bf0406b15c81c89697c93847443d1d2b

Aliases

arxiv: 2206.04920 · arxiv_version: 2206.04920v1 · doi: 10.48550/arxiv.2206.04920 · pith_short_12: JFKGFSDNRHM6 · pith_short_16: JFKGFSDNRHM6RWOF · pith_short_8: JFKGFSDN

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/JFKGFSDNRHM6RWOFMXJ6DLTXPG \
  | 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: 495462c86d89d9e8d9c565d3e1ae7779bf0406b15c81c89697c93847443d1d2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c764219db88bc0a6f2d08533a9d03ca730a47d3489e1d8f308f747f305028b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-06-10T07:42:51Z",
    "title_canon_sha256": "3b066c518a44ddcc11fa1a62b81a36d0b8a0aa829c80330883c1c6cf2ff02581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04920",
    "kind": "arxiv",
    "version": 1
  }
}