Pith Number

pith:JQ6UQVEF

pith:2015:JQ6UQVEFUFZVLSTA537DFX4OMY

not attested not anchored not stored refs pending

Contact area of rough spheres: Large scale simulations and simple scaling laws

Lars Pastewka, Mark O. Robbins

arxiv:1508.02154 v2 · 2015-08-10 · cond-mat.soft · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQ6UQVEFUFZVLSTA537DFX4OMY}

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	2026-05-18T01:13:04.988166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3d485485a17355ca60eefe32df8e6630c25d4c6b36aa79a3d7d281cc47edaa

Aliases

arxiv: 1508.02154 · arxiv_version: 1508.02154v2 · doi: 10.48550/arxiv.1508.02154 · pith_short_12: JQ6UQVEFUFZV · pith_short_16: JQ6UQVEFUFZVLSTA · pith_short_8: JQ6UQVEF

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/JQ6UQVEFUFZVLSTA537DFX4OMY \
  | 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: 4c3d485485a17355ca60eefe32df8e6630c25d4c6b36aa79a3d7d281cc47edaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "920004be28999181531dba24365ee602af940e32c8253d4f4b69b0b27fc8951c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-08-10T07:53:35Z",
    "title_canon_sha256": "4ae679f9ab1301003a6b1ae757ff1353382700219f15bba692a3869c6a85615e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02154",
    "kind": "arxiv",
    "version": 2
  }
}