Pith Number

pith:J2ZNXU5V

pith:2010:J2ZNXU5VPBMTZD6NJJHID4LKFV

not attested not anchored not stored refs pending

Fluid squeeze-out between solids with rough surfaces

B. Lorenz, B.N.J. Persson

arxiv:1004.1037 v1 · 2010-04-07 · 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{J2ZNXU5VPBMTZD6NJJHID4LKFV}

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	2026-05-18T02:24:17.126924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb2dbd3b578593c8fcd4a4e81f16a2d4f29f280b7f93032daeec329ccd972aa

Aliases

arxiv: 1004.1037 · arxiv_version: 1004.1037v1 · doi: 10.48550/arxiv.1004.1037 · pith_short_12: J2ZNXU5VPBMT · pith_short_16: J2ZNXU5VPBMTZD6N · pith_short_8: J2ZNXU5V

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/J2ZNXU5VPBMTZD6NJJHID4LKFV \
  | 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: 4eb2dbd3b578593c8fcd4a4e81f16a2d4f29f280b7f93032daeec329ccd972aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "625c4a25509bd754a39fe107a3708d164a4ac908750ecd372b8b652ade7f4e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2010-04-07T09:22:15Z",
    "title_canon_sha256": "de4375f32dc488ff42ec372ae663d28dddd5ea433bcd0b830469b594cab1ff27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1037",
    "kind": "arxiv",
    "version": 1
  }
}