Pith Number

pith:C4UXK4TV

pith:2008:C4UXK4TVJXUG4HTVM3ZUR54ZMA

not attested not anchored not stored refs pending

Effect of material stiffness on hardness: a computational study based on model potentials

Gerolf Ziegenhain, Herbert M. Urbassek

arxiv:0808.1159 v1 · 2008-08-08 · 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{C4UXK4TVJXUG4HTVM3ZUR54ZMA}

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	2026-05-18T02:15:43.737863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17297572754de86e1e7566f348f79960168aedadfba8869bc1e82bf6ee739fe8

Aliases

arxiv: 0808.1159 · arxiv_version: 0808.1159v1 · doi: 10.48550/arxiv.0808.1159 · pith_short_12: C4UXK4TVJXUG · pith_short_16: C4UXK4TVJXUG4HTV · pith_short_8: C4UXK4TV

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/C4UXK4TVJXUG4HTVM3ZUR54ZMA \
  | 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: 17297572754de86e1e7566f348f79960168aedadfba8869bc1e82bf6ee739fe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "246f494fc4ac879e1dd4b35943725da51f6cc7544b3abee1ec9461e88d5f071b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-08-08T07:14:35Z",
    "title_canon_sha256": "905f47192a35f0d608c39a737b610d74f01555e4ad513a84e978d43ff499ab48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1159",
    "kind": "arxiv",
    "version": 1
  }
}