Pith Number

pith:2C4AJ7ZS

pith:2016:2C4AJ7ZSV53VGXKP4UYQUJS4HQ

not attested not anchored not stored refs pending

On the significance of asperity models predictions of rough contact with respect to recent alternative theories

M.Ciavarella

arxiv:1602.07521 v1 · 2016-02-24 · 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{2C4AJ7ZSV53VGXKP4UYQUJS4HQ}

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	2026-05-18T01:20:02.805634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0b804ff32af77535d4fe5310a265c3c305349a711084af8c53fd9365a9ae4ad

Aliases

arxiv: 1602.07521 · arxiv_version: 1602.07521v1 · doi: 10.48550/arxiv.1602.07521 · pith_short_12: 2C4AJ7ZSV53V · pith_short_16: 2C4AJ7ZSV53VGXKP · pith_short_8: 2C4AJ7ZS

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/2C4AJ7ZSV53VGXKP4UYQUJS4HQ \
  | 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: d0b804ff32af77535d4fe5310a265c3c305349a711084af8c53fd9365a9ae4ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8f92fa47dbb914f2c765b824c1a16fa33cb4bf5e7c19fbf6141a4f67fe668a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-02-24T14:21:55Z",
    "title_canon_sha256": "9c4eb11d7059a53b95ee16fee7c1124d8238facb7cee32016fe41cc33f6e7149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07521",
    "kind": "arxiv",
    "version": 1
  }
}