Pith Number

pith:67BHZLNC

pith:2019:67BHZLNCMWKLGTFGUCNNWD2RWM

not attested not anchored not stored refs pending

Quasiconvex relaxation of isotropic functions in incompressible planar hyperelasticity

Ionel-Dumitrel Ghiba, Jendrik Voss, Patrizio Neff, Robert J. Martin

arxiv:1903.00508 v1 · 2019-03-01 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67BHZLNCMWKLGTFGUCNNWD2RWM}

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	2026-05-17T23:52:14.272661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c27cada26594b34ca6a09adb0f51b300d60404cebf2519a24854fbf23a3da1

Aliases

arxiv: 1903.00508 · arxiv_version: 1903.00508v1 · doi: 10.48550/arxiv.1903.00508 · pith_short_12: 67BHZLNCMWKL · pith_short_16: 67BHZLNCMWKLGTFG · pith_short_8: 67BHZLNC

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/67BHZLNCMWKLGTFGUCNNWD2RWM \
  | 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: f7c27cada26594b34ca6a09adb0f51b300d60404cebf2519a24854fbf23a3da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4607a6bd37f0c9514d88e1ed34a414b685c2747e12fdee84fc8d97ac2780f4d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-01T19:39:55Z",
    "title_canon_sha256": "cfcd8e14d69dcfb21adf5ed04ddd98728fa52cd6c380917599e0ed2ec40dc61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00508",
    "kind": "arxiv",
    "version": 1
  }
}