Pith Number

pith:AFR2AJJJ

pith:2016:AFR2AJJJ34U6FEZSO7ML6WHLTC

not attested not anchored not stored refs pending

Stress concentration in periodically rough hertzian contact: Hertz to soft-flat-punch transition

Christophe Poulard, Elie Raphael, Frederic Restagno, Liliane Leger, Rene Ledesma-Alonso

arxiv:1604.00166 v2 · 2016-04-01 · cond-mat.mtrl-sci · 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{AFR2AJJJ34U6FEZSO7ML6WHLTC}

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	2026-05-18T01:03:50.176306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0163a02529df29e2933277d8bf58eb989e9c37c7a37d6758ab2911190446178b

Aliases

arxiv: 1604.00166 · arxiv_version: 1604.00166v2 · doi: 10.48550/arxiv.1604.00166 · pith_short_12: AFR2AJJJ34U6 · pith_short_16: AFR2AJJJ34U6FEZS · pith_short_8: AFR2AJJJ

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/AFR2AJJJ34U6FEZSO7ML6WHLTC \
  | 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: 0163a02529df29e2933277d8bf58eb989e9c37c7a37d6758ab2911190446178b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dca918383e5dcb43916a2963e7623dc2c8b82485dd70f59a6f1d1941b8381a3",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-04-01T08:41:28Z",
    "title_canon_sha256": "fd1de230b2f09ec88688d93cf5ee37b7cd66b96d9b447fe6cfe811a0d14bfafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00166",
    "kind": "arxiv",
    "version": 2
  }
}