Pith Number

pith:IOEBRMDG

pith:2018:IOEBRMDGTLU5NQUNAAAAYMIEQG

not attested not anchored not stored refs pending

Atomistic and mean-field estimates of effective stiffness tensor of nanocrystalline copper

Katarzyna Kowalczyk-Gajewska, Marcin Ma\'zdziarz

arxiv:1804.05503 v1 · 2018-04-16 · physics.comp-ph · cond-mat.mtrl-sci · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOEBRMDGTLU5NQUNAAAAYMIEQG}

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	2026-05-18T00:17:37.758684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

438818b0669ae9d6c28d00000c310481b264c5f938ae9162f7fc7541031c0b8f

Aliases

arxiv: 1804.05503 · arxiv_version: 1804.05503v1 · doi: 10.48550/arxiv.1804.05503 · pith_short_12: IOEBRMDGTLU5 · pith_short_16: IOEBRMDGTLU5NQUN · pith_short_8: IOEBRMDG

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/IOEBRMDGTLU5NQUNAAAAYMIEQG \
  | 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: 438818b0669ae9d6c28d00000c310481b264c5f938ae9162f7fc7541031c0b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62fd3f1bf3ee1f63f944316541bdbea8db8be91b2d7142b48de7d32002ea61ae",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-04-16T04:32:54Z",
    "title_canon_sha256": "ac17f253e42fe257e9233c2f8b0f9d428e026ff735bde04eefbdb892b1bb1a6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05503",
    "kind": "arxiv",
    "version": 1
  }
}