Pith Number

pith:2UMBEPHS

pith:2019:2UMBEPHSDFBKT25OFW52RIHNPX

not attested not anchored not stored refs pending

Effect of milling on dispersion of graphene nanosheet reinforcement in different morphology copper powder matrix

A. Azhagurajan, A. Haiter Lenin, N. Vijay Ponraj, P. Selvakumar, P.Y. Nabhiraj, S.C. Vettivel, T. Theivasanthi, X. Sahaya shajan

arxiv:1903.07982 v1 · 2019-03-15 · 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{2UMBEPHSDFBKT25OFW52RIHNPX}

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	2026-05-17T23:50:53.273245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d518123cf21942a9ebae2dbba8a0ed7dee89c8471642b0c58a0538fdbd39e67e

Aliases

arxiv: 1903.07982 · arxiv_version: 1903.07982v1 · doi: 10.48550/arxiv.1903.07982 · pith_short_12: 2UMBEPHSDFBK · pith_short_16: 2UMBEPHSDFBKT25O · pith_short_8: 2UMBEPHS

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/2UMBEPHSDFBKT25OFW52RIHNPX \
  | 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: d518123cf21942a9ebae2dbba8a0ed7dee89c8471642b0c58a0538fdbd39e67e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de3bc39275062b17e6cc5150ed8eac4c2636ff62d7792ba4e99ad12f99bf18c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-03-15T13:05:43Z",
    "title_canon_sha256": "f0043d57ac53a90766dbb5d3112bcf1b8a2458cac835793ae29abdd83c53388d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07982",
    "kind": "arxiv",
    "version": 1
  }
}