Pith Number

pith:UR65X5WP

pith:2019:UR65X5WPRORL5EUVT3HCERQN6Q

not attested not anchored not stored refs pending

Micro-mechanics of fabric and failure in granular materials

Matthew R. Kuhn

arxiv:1901.07341 v1 · 2019-01-01 · cond-mat.soft · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UR65X5WPRORL5EUVT3HCERQN6Q}

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	2026-05-17T23:55:47.261347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a47ddbf6cf8ba2be92959ece22460df414a267cd62c3b943de8023c7674569af

Aliases

arxiv: 1901.07341 · arxiv_version: 1901.07341v1 · doi: 10.48550/arxiv.1901.07341 · pith_short_12: UR65X5WPRORL · pith_short_16: UR65X5WPRORL5EUV · pith_short_8: UR65X5WP

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/UR65X5WPRORL5EUVT3HCERQN6Q \
  | 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: a47ddbf6cf8ba2be92959ece22460df414a267cd62c3b943de8023c7674569af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "293065f315fe4c14816718b1b0a480ca8042f25197e79e94dd53eb421f978ff7",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-01-01T00:53:17Z",
    "title_canon_sha256": "91b3e00c07c8e8ea278e97e1593cd95838c16d2da58399ece851fd271b299f6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07341",
    "kind": "arxiv",
    "version": 1
  }
}