Pith Number

pith:4IDSFX3P

pith:2018:4IDSFX3P6DCOKUCAFJWSY2MSF3

not attested not anchored not stored refs pending

The role of adhesion in contact mechanics

A.Papangelo, J.Joe, JR Barber, M.Ciavarella

arxiv:1810.04455 v1 · 2018-10-10 · 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{4IDSFX3P6DCOKUCAFJWSY2MSF3}

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	2026-05-18T00:03:40.078518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e20722df6ff0c4e550402a6d2c69922edd7ea45caa515d72593ecc3356114fe8

Aliases

arxiv: 1810.04455 · arxiv_version: 1810.04455v1 · doi: 10.48550/arxiv.1810.04455 · pith_short_12: 4IDSFX3P6DCO · pith_short_16: 4IDSFX3P6DCOKUCA · pith_short_8: 4IDSFX3P

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/4IDSFX3P6DCOKUCAFJWSY2MSF3 \
  | 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: e20722df6ff0c4e550402a6d2c69922edd7ea45caa515d72593ecc3356114fe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c7f47a739d46885d23ca1f50e1f5833c04d06750b195a017fa6021608563178",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-10-10T11:06:09Z",
    "title_canon_sha256": "a0af6985f55d7ef3a146a96efd73e8e38f1a03bc361206a42257ea7b9134ee98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04455",
    "kind": "arxiv",
    "version": 1
  }
}