Pith Number

pith:RY545ABR

pith:2017:RY545ABRRJHABPE36U3VJ5PTXZ

not attested not anchored not stored refs pending

A parameteric class of composites with a large achievable range of effective elastic properties

Davi Colli Tozoni, Denis Zorin, George Ovchinnikov, Igor Ostanin

arxiv:1712.04389 v4 · 2017-12-12 · physics.comp-ph · cs.NA · math.NA · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RY545ABRRJHABPE36U3VJ5PTXZ}

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	2026-07-05T00:05:04.446463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e3bce80318a4e00bc9bf53754f5f3be7e85a817bdf9c4658517a685b3c3fb55

Aliases

arxiv: 1712.04389 · arxiv_version: 1712.04389v4 · doi: 10.48550/arxiv.1712.04389 · pith_short_12: RY545ABRRJHA · pith_short_16: RY545ABRRJHABPE3 · pith_short_8: RY545ABR

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/RY545ABRRJHABPE36U3VJ5PTXZ \
  | 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: 8e3bce80318a4e00bc9bf53754f5f3be7e85a817bdf9c4658517a685b3c3fb55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11922e034f480835e5f813500fd3667054fbe6c8ec8ac62ee3315546bc27e5f5",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-12-12T16:55:16Z",
    "title_canon_sha256": "2f2d73661d55122cd9a41bebf31b6b91cb3736f1df4877b2465361192f47c31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04389",
    "kind": "arxiv",
    "version": 4
  }
}