Pith Number

pith:73CRAMNR

pith:2015:73CRAMNRQOEYIPJ7XNSZ4Y67MR

not attested not anchored not stored refs pending

Predicting Fracture Energies and Crack-Tip Fields of Soft Tough Materials

Hyunwoo Yuk, Shaoting Lin, Teng Zhang, Xuanhe Zhao

arxiv:1506.04271 v1 · 2015-06-13 · cond-mat.soft · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73CRAMNRQOEYIPJ7XNSZ4Y67MR}

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	2026-05-18T01:49:55.047980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec51031b18389843d3fbb659e63df6472acd29a539b9c9f03544714120749d7

Aliases

arxiv: 1506.04271 · arxiv_version: 1506.04271v1 · doi: 10.48550/arxiv.1506.04271 · pith_short_12: 73CRAMNRQOEY · pith_short_16: 73CRAMNRQOEYIPJ7 · pith_short_8: 73CRAMNR

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/73CRAMNRQOEYIPJ7XNSZ4Y67MR \
  | 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: fec51031b18389843d3fbb659e63df6472acd29a539b9c9f03544714120749d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88833838ec31e2a21af81c444ace80ef961c010cfe86ca7408e14a8ea0441f43",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-06-13T14:20:29Z",
    "title_canon_sha256": "5010a75c353cf60cbe639d12ddea9fc2d05d728215f69f2d6720b98c7020d74f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04271",
    "kind": "arxiv",
    "version": 1
  }
}