Pith Number

pith:35IECKGM

pith:2010:35IECKGMZ7GO4NQ4WM633SIWAS

not attested not anchored not stored refs pending

Towards the theory of hardness of materials

A.O. Lyakhov, A.R. Oganov

arxiv:1009.5477 v1 · 2010-09-28 · 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{35IECKGMZ7GO4NQ4WM633SIWAS}

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	2026-05-18T04:40:09.987566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df504128cccfccee361cb33dbdc91604b66711bde42824048bca0d89e4816fba

Aliases

arxiv: 1009.5477 · arxiv_version: 1009.5477v1 · doi: 10.48550/arxiv.1009.5477 · pith_short_12: 35IECKGMZ7GO · pith_short_16: 35IECKGMZ7GO4NQ4 · pith_short_8: 35IECKGM

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/35IECKGMZ7GO4NQ4WM633SIWAS \
  | 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: df504128cccfccee361cb33dbdc91604b66711bde42824048bca0d89e4816fba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0b35f084b9b3efe8a55cff2bd6d9db232ed2b7658e6fdca524fb72fb763632a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-09-28T07:35:19Z",
    "title_canon_sha256": "523491286a3a041adae6fdc6f061c605e7a5394af40dab34484b043661760276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5477",
    "kind": "arxiv",
    "version": 1
  }
}