Pith Number

pith:37W6UPMS

pith:2018:37W6UPMSSTJR64DFO6BKXFWJJY

not attested not anchored not stored refs pending

Ultrasonic tracking of a sinking ball in a vibrated dense granular suspension

A. Tourin, J. L\'eopold\`es, S. van den Wildenberg, X. Jia

arxiv:1810.08568 v1 · 2018-10-19 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37W6UPMSSTJR64DFO6BKXFWJJY}

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	2026-05-18T00:02:47.770973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfedea3d9294d31f70657782ab96c94e1205577cf046d5b49e33ebeaaf53e542

Aliases

arxiv: 1810.08568 · arxiv_version: 1810.08568v1 · doi: 10.48550/arxiv.1810.08568 · pith_short_12: 37W6UPMSSTJR · pith_short_16: 37W6UPMSSTJR64DF · pith_short_8: 37W6UPMS

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/37W6UPMSSTJR64DFO6BKXFWJJY \
  | 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: dfedea3d9294d31f70657782ab96c94e1205577cf046d5b49e33ebeaaf53e542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c326d5a9c95f6c4a3579ca212f72808b28d4689c771c9d023614a4102653aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-10-19T16:10:03Z",
    "title_canon_sha256": "64288fc314b5f58ecbd11011673a34c6edabf4ed38f027900d39dbcecc8a739a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08568",
    "kind": "arxiv",
    "version": 1
  }
}