Pith Number

pith:N2EXFIRC

pith:2008:N2EXFIRCX5VVI7CC3IWVI6AY6A

not attested not anchored not stored refs pending

Softening of ultra-nanocrystalline diamond at low grain sizes

Georgios Kopidakis, Ioannis N. Remediakis, Pantelis C. Kelires

arxiv:0807.2410 v1 · 2008-07-15 · 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{N2EXFIRCX5VVI7CC3IWVI6AY6A}

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	2026-07-04T15:12:54.881916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e8972a222bf6b547c42da2d547818f024c9a584af06383aeaa4794a18c03826

Aliases

arxiv: 0807.2410 · arxiv_version: 0807.2410v1 · doi: 10.48550/arxiv.0807.2410 · pith_short_12: N2EXFIRCX5VV · pith_short_16: N2EXFIRCX5VVI7CC · pith_short_8: N2EXFIRC

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/N2EXFIRCX5VVI7CC3IWVI6AY6A \
  | 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: 6e8972a222bf6b547c42da2d547818f024c9a584af06383aeaa4794a18c03826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea1fee8e57c022f4889c627e7a6cbb699ec1935dc863b90817f6241a605c9a40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-07-15T16:37:47Z",
    "title_canon_sha256": "6acdcc809c2a0a67e753e75c934d5b94681fee691c0f8ce773eb5276017d8ecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2410",
    "kind": "arxiv",
    "version": 1
  }
}