Pith Number

pith:ZQFNKEWR

pith:2017:ZQFNKEWRBJXFGQIVS37YJU4YWN

not attested not anchored not stored refs pending

A local view on the role of friction and shape

Matthias Schr\"oter

arxiv:1703.07151 v1 · 2017-03-21 · 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{ZQFNKEWRBJXFGQIVS37YJU4YWN}

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	2026-05-18T00:23:16.997644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc0ad512d10a6e53411596ff84d398b357ca3ef7c3cbb1946055efb4ee0e700a

Aliases

arxiv: 1703.07151 · arxiv_version: 1703.07151v1 · doi: 10.48550/arxiv.1703.07151 · pith_short_12: ZQFNKEWRBJXF · pith_short_16: ZQFNKEWRBJXFGQIV · pith_short_8: ZQFNKEWR

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/ZQFNKEWRBJXFGQIVS37YJU4YWN \
  | 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: cc0ad512d10a6e53411596ff84d398b357ca3ef7c3cbb1946055efb4ee0e700a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "706b6035050f0c93a47d0c491a316326925db87e513e9e1871b4c6c8cadbad47",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-03-21T11:17:13Z",
    "title_canon_sha256": "a4629fb18f12db28f1f9866fc94b8d5805c19f542cbe93af3082cc7f209912d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07151",
    "kind": "arxiv",
    "version": 1
  }
}