Pith Number

pith:YITXZA4O

pith:2014:YITXZA4O3KZPX3NZICFOZSKBYJ

not attested not anchored not stored refs pending

Invariant-theoretic approach to nonlinear hyperelastic constitutive modeling of graphene

David M. Parks, Sandeep Kumar

arxiv:1407.1893 v1 · 2014-07-07 · 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{YITXZA4O3KZPX3NZICFOZSKBYJ}

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	2026-05-18T02:48:08.954952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2277c838edab2fbedb9408aecc941c26fc2bf125ca8da7a328e780807570235

Aliases

arxiv: 1407.1893 · arxiv_version: 1407.1893v1 · doi: 10.48550/arxiv.1407.1893 · pith_short_12: YITXZA4O3KZP · pith_short_16: YITXZA4O3KZPX3NZ · pith_short_8: YITXZA4O

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/YITXZA4O3KZPX3NZICFOZSKBYJ \
  | 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: c2277c838edab2fbedb9408aecc941c26fc2bf125ca8da7a328e780807570235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad0c709a61728b723ec4fdff40d21d2854969ecda9a0c21c87ee87501b671021",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-07-07T21:33:15Z",
    "title_canon_sha256": "36e54046e0eab10d606352f3168dff1814c17471ca1f49e8b97eccd2010ebb16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1893",
    "kind": "arxiv",
    "version": 1
  }
}