Pith Number

pith:EMXNF2MP

pith:2018:EMXNF2MPIYUK6OSPQRWRDLYA2J

not attested not anchored not stored refs pending

Solving Lubrication Problems at the Nanometer Scale

Nicolas G. Hadjiconstantinou, Nisha Chandramoorthy

arxiv:1804.01494 v1 · 2018-04-04 · physics.comp-ph · 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{EMXNF2MPIYUK6OSPQRWRDLYA2J}

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	2026-05-18T00:19:14.854758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

232ed2e98f4628af3a4f846d11af00d2535cfe50f2ddcac0441829667de5ca08

Aliases

arxiv: 1804.01494 · arxiv_version: 1804.01494v1 · doi: 10.48550/arxiv.1804.01494 · pith_short_12: EMXNF2MPIYUK · pith_short_16: EMXNF2MPIYUK6OSP · pith_short_8: EMXNF2MP

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/EMXNF2MPIYUK6OSPQRWRDLYA2J \
  | 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: 232ed2e98f4628af3a4f846d11af00d2535cfe50f2ddcac0441829667de5ca08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "903ddf4cd471eff34851e513f88d9386180b28293c2c7db712aced02ebe33478",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-04-04T16:23:06Z",
    "title_canon_sha256": "b8e66850c0c53697dd3e36c2bd15af267de0fe227677007af8400422ced7c754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01494",
    "kind": "arxiv",
    "version": 1
  }
}