Pith Number

pith:C673JCFE

pith:2013:C673JCFELD7VFDZNNOT6SYPITD

not attested not anchored not stored refs pending

A method for measuring the contact area in instrumented indentation testing by tip scanning probe microscopy imaging

J.-C. Sangleb{\oe}uf, J.-P. Guin, L. Charleux, M. Nivard, V. Keryvin, Y. Yokoyama

arxiv:1311.2140 v2 · 2013-11-09 · 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{C673JCFELD7VFDZNNOT6SYPITD}

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	2026-05-18T01:09:21.840576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17bfb488a458ff528f2d6ba7e961e898c1fb68fce149edd068997446484534b1

Aliases

arxiv: 1311.2140 · arxiv_version: 1311.2140v2 · doi: 10.48550/arxiv.1311.2140 · pith_short_12: C673JCFELD7V · pith_short_16: C673JCFELD7VFDZN · pith_short_8: C673JCFE

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/C673JCFELD7VFDZNNOT6SYPITD \
  | 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: 17bfb488a458ff528f2d6ba7e961e898c1fb68fce149edd068997446484534b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b5510fa1542c45430a2c27865f1b90f12ac3bbe51f3d453199914d9053b5500",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-11-09T07:05:22Z",
    "title_canon_sha256": "371bc76b4031adfa4652f6d60e58c308e476287680aecb10712c465c33f18e6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2140",
    "kind": "arxiv",
    "version": 2
  }
}