Pith Number

pith:Y7BU3C2H

pith:2018:Y7BU3C2HRR3RYAGKAZE4PD42OP

not attested not anchored not stored refs pending

A Boundary-Spheropolygon Element Method for Stress Determination and Breakage Modelling of Particles

Fernando Alonso-Marroquin, Hans J. Herrmann, Yupeng Jiang

arxiv:1808.04676 v2 · 2018-07-23 · 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{Y7BU3C2HRR3RYAGKAZE4PD42OP}

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	2026-05-17T23:54:48.253711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7c34d8b478c771c00ca0649c78f9a73d350e7862c161aaf8600372b3c9b4234

Aliases

arxiv: 1808.04676 · arxiv_version: 1808.04676v2 · doi: 10.48550/arxiv.1808.04676 · pith_short_12: Y7BU3C2HRR3R · pith_short_16: Y7BU3C2HRR3RYAGK · pith_short_8: Y7BU3C2H

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/Y7BU3C2HRR3RYAGKAZE4PD42OP \
  | 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: c7c34d8b478c771c00ca0649c78f9a73d350e7862c161aaf8600372b3c9b4234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c766492ede0ce7479bc736eb4c5025e030b8fc15bb8cc119435a23f1d75f7791",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-07-23T07:43:19Z",
    "title_canon_sha256": "2bfb4b7d76dd3a7d998b09e667a6b6eda9db4ad086fb7fdad909db0e6abd57f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04676",
    "kind": "arxiv",
    "version": 2
  }
}