Pith Number

pith:7TTMXU3I

pith:2011:7TTMXU3IRSUK37VOBVAYNOYZ6P

not attested not anchored not stored refs pending

Fluid squeeze-out between rough surfaces: comparison of theory with experiment

B. Lorenz, B.N.J. Persson

arxiv:1102.1355 v1 · 2011-02-07 · 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{7TTMXU3IRSUK37VOBVAYNOYZ6P}

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	2026-05-18T02:03:15.853177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce6cbd3688ca8adfeae0d4186bb19f3c167108fc17bc10f9b935647c1c523cf

Aliases

arxiv: 1102.1355 · arxiv_version: 1102.1355v1 · doi: 10.48550/arxiv.1102.1355 · pith_short_12: 7TTMXU3IRSUK · pith_short_16: 7TTMXU3IRSUK37VO · pith_short_8: 7TTMXU3I

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/7TTMXU3IRSUK37VOBVAYNOYZ6P \
  | 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: fce6cbd3688ca8adfeae0d4186bb19f3c167108fc17bc10f9b935647c1c523cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b6dbaf612d7b3c091b36bc9f52716750f3e85b62883a3bed70cdfc6d3999d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-02-07T16:40:53Z",
    "title_canon_sha256": "7e4c446aeed0941a853fe45a8c1ad091a5478449ffa74057243471ab866e62a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1355",
    "kind": "arxiv",
    "version": 1
  }
}