Pith Number

pith:EGQRQ2WM

pith:2019:EGQRQ2WMIJU533DGTVXOX7QDKF

not attested not anchored not stored refs pending

A nonlinear hyperelasticity model for single layer blue phosphorus based on ab-initio calculations

Farzad Shirazian, Ming Hu, Reza Ghaffari, Roger A. Sauer

arxiv:1902.05128 v1 · 2019-02-04 · cond-mat.mtrl-sci · cs.CE · physics.comp-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{EGQRQ2WMIJU533DGTVXOX7QDKF}

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	2026-05-17T23:54:01.856604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21a1186acc4269ddec669d6eebfe035159f6f7b8c22ca04008213cac9d612db2

Aliases

arxiv: 1902.05128 · arxiv_version: 1902.05128v1 · doi: 10.48550/arxiv.1902.05128 · pith_short_12: EGQRQ2WMIJU5 · pith_short_16: EGQRQ2WMIJU533DG · pith_short_8: EGQRQ2WM

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/EGQRQ2WMIJU533DGTVXOX7QDKF \
  | 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: 21a1186acc4269ddec669d6eebfe035159f6f7b8c22ca04008213cac9d612db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c6fc3578175eeb302881043aabb305512c4782fa96c553f5065c51abde8dab7",
    "cross_cats_sorted": [
      "cs.CE",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-02-04T20:15:43Z",
    "title_canon_sha256": "b996375e2f77f98969522b91540c3f6549b31088cf8463331cbf5ba18ac31136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05128",
    "kind": "arxiv",
    "version": 1
  }
}