Pith Number

pith:A2JQFV2V

pith:2018:A2JQFV2V27COJO3OOQKX6TQ5CU

not attested not anchored not stored refs pending

Stiffness pathologies in discrete granular systems: bifurcation, neutral equilibrium, and instability in the presence of kinematic constraints

Ali Daouadji, Florent Prunier, Matthew R. Kuhn

arxiv:1810.11862 v1 · 2018-10-28 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2JQFV2V27COJO3OOQKX6TQ5CU}

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	2026-05-17T23:47:20.119113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

069302d755d7c4e4bb6e74157f4e1d1509f523a6c09824134a259ad12c561500

Aliases

arxiv: 1810.11862 · arxiv_version: 1810.11862v1 · doi: 10.48550/arxiv.1810.11862 · pith_short_12: A2JQFV2V27CO · pith_short_16: A2JQFV2V27COJO3O · pith_short_8: A2JQFV2V

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/A2JQFV2V27COJO3OOQKX6TQ5CU \
  | 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: 069302d755d7c4e4bb6e74157f4e1d1509f523a6c09824134a259ad12c561500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f3cf739ad2d3b5a90ee25e5650dafe7b41ca11ec25da7c67215f5dc4efda285",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-10-28T19:13:46Z",
    "title_canon_sha256": "c7346717317c864256e5ae7ef7c02b7c4b5e1c0e8a82fc7e29e7f770bce21cdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11862",
    "kind": "arxiv",
    "version": 1
  }
}