Pith Number

pith:XJPHUL3I

pith:2010:XJPHUL3IRMWDLBNNXFNM3IGH7B

not attested not anchored not stored refs pending

Universal shapes formed by two interacting cracks

Frederic Lechenault, Karen E. Daniels, Melissa L. Fender

arxiv:1005.4622 v1 · 2010-05-25 · cond-mat.mtrl-sci · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJPHUL3IRMWDLBNNXFNM3IGH7B}

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	2026-05-18T02:07:14.617987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba5e7a2f688b2c3585adb95acda0c7f864c3d80e1d0fd66c7bdb1f28f13fffa4

Aliases

arxiv: 1005.4622 · arxiv_version: 1005.4622v1 · doi: 10.48550/arxiv.1005.4622 · pith_short_12: XJPHUL3IRMWD · pith_short_16: XJPHUL3IRMWDLBNN · pith_short_8: XJPHUL3I

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/XJPHUL3IRMWDLBNNXFNM3IGH7B \
  | 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: ba5e7a2f688b2c3585adb95acda0c7f864c3d80e1d0fd66c7bdb1f28f13fffa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9a0057cac5361b5cfef54637e1ca2065b8a2d4801e019402f556fbcb0a17240",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-05-25T16:30:28Z",
    "title_canon_sha256": "a4b370ef8a7eb2285bf1c02016e3c81d4f13533d6b7867432589a0478971eead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4622",
    "kind": "arxiv",
    "version": 1
  }
}