Pith Number

pith:DZ7CPIFO

pith:2013:DZ7CPIFOLV62SGKKXFTOQYLPZR

not attested not anchored not stored refs pending

Quantized Friction across Ionic Liquid Thin Films

Alexander M. Smith, Kevin R. J. Lovelock, Nitya Nand Gosvami, Susan Perkin, Tom Welton

arxiv:1304.5542 v1 · 2013-04-19 · 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{DZ7CPIFOLV62SGKKXFTOQYLPZR}

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	2026-05-18T00:35:36.217979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e7e27a0ae5d7da9194ab966e8616fcc42585e21a6e2dfbc628de19b24911d7f

Aliases

arxiv: 1304.5542 · arxiv_version: 1304.5542v1 · doi: 10.48550/arxiv.1304.5542 · pith_short_12: DZ7CPIFOLV62 · pith_short_16: DZ7CPIFOLV62SGKK · pith_short_8: DZ7CPIFO

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/DZ7CPIFOLV62SGKKXFTOQYLPZR \
  | 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: 1e7e27a0ae5d7da9194ab966e8616fcc42585e21a6e2dfbc628de19b24911d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08494b875875e763f74be19e5423ca3cb52cd56710c92ffe266e5586c7edcc03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-04-19T20:38:36Z",
    "title_canon_sha256": "b426ebc85f8dd5e1f2d8fbe827ded0e1aa8eede22899622bc491a93df7c05174"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5542",
    "kind": "arxiv",
    "version": 1
  }
}