Pith Number

pith:NCJJ4OKD

pith:2021:NCJJ4OKD44BVTGNOUORPCZKPVQ

not attested not anchored not stored refs pending

Fermi acceleration in rotating drums

Carl-Erik Gauthier, C. Robin Graham, Jaime San Martin, Krzysztof Burdzy, Mauricio Duarte

arxiv:2112.09821 v1 · 2021-12-18 · math-ph · math.DS · 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{NCJJ4OKD44BVTGNOUORPCZKPVQ}

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	2026-07-05T04:39:25.131850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68929e3943e7035999aea3a2f1654fac0a3b0524ad2e64c6e1b57e1b4c91b8b4

Aliases

arxiv: 2112.09821 · arxiv_version: 2112.09821v1 · doi: 10.48550/arxiv.2112.09821 · pith_short_12: NCJJ4OKD44BV · pith_short_16: NCJJ4OKD44BVTGNO · pith_short_8: NCJJ4OKD

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/NCJJ4OKD44BVTGNOUORPCZKPVQ \
  | 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: 68929e3943e7035999aea3a2f1654fac0a3b0524ad2e64c6e1b57e1b4c91b8b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4151d7b78b8d1bcca63c37fb5170f4b74ea27290975995529ffc7b995955d230",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2021-12-18T02:07:06Z",
    "title_canon_sha256": "7b415fc7744b891e1f707e676124de6cf5168c309f079a8d90ae6dcf4baedbef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09821",
    "kind": "arxiv",
    "version": 1
  }
}