Pith Number

pith:4CJAS5M6

pith:2018:4CJAS5M6BEVUS5WUH6INJFTAH4

not attested not anchored not stored refs pending

The Influence of Compressibility on the Restitution Coefficient for Viscoelastic Spheres in Low-Velocity Normal Impacts

Emanuel Willert, Jean-Emmanuel Leroy, Maciej Satora, Yannic Scholtyssek

arxiv:1806.06540 v1 · 2018-06-18 · 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{4CJAS5M6BEVUS5WUH6INJFTAH4}

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	2026-05-18T00:13:02.049179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09209759e092b4976d43f90d496603f16d367079a41769f67ee813f2c0dbc53

Aliases

arxiv: 1806.06540 · arxiv_version: 1806.06540v1 · doi: 10.48550/arxiv.1806.06540 · pith_short_12: 4CJAS5M6BEVU · pith_short_16: 4CJAS5M6BEVUS5WU · pith_short_8: 4CJAS5M6

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/4CJAS5M6BEVUS5WUH6INJFTAH4 \
  | 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: e09209759e092b4976d43f90d496603f16d367079a41769f67ee813f2c0dbc53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc2603d379b131e6da04390f3bff4f2576f15b2f336a678ba1a9315906db0157",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-06-18T08:10:16Z",
    "title_canon_sha256": "a87c5afc4d8717bb1e8c2d20bc21d308f64e0da0e3bb8bc66c8090c5615b63d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06540",
    "kind": "arxiv",
    "version": 1
  }
}