Pith Number

pith:WSXWLM3F

pith:2011:WSXWLM3F3OEOHSPK3Q6JGM7CB3

not attested not anchored not stored refs pending

Topological Complexity of Frictional Interfaces: Friction Networks

H. O. Ghaffari, R. P. Young

arxiv:1105.4265 v2 · 2011-05-21 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSXWLM3F3OEOHSPK3Q6JGM7CB3}

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	2026-05-18T03:03:32.988009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4af65b365db88e3c9eadc3c9333e20ed9afaced181087762c3984b8f017df39

Aliases

arxiv: 1105.4265 · arxiv_version: 1105.4265v2 · doi: 10.48550/arxiv.1105.4265 · pith_short_12: WSXWLM3F3OEO · pith_short_16: WSXWLM3F3OEOHSPK · pith_short_8: WSXWLM3F

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/WSXWLM3F3OEOHSPK3Q6JGM7CB3 \
  | 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: b4af65b365db88e3c9eadc3c9333e20ed9afaced181087762c3984b8f017df39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e92803c163b62fe246a25d5890ab48a6cf93ea7f38043f3d0f8ac959fbacccb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-05-21T14:53:15Z",
    "title_canon_sha256": "7d15aebb92282cc30b8976ae2767d7ee4a09c08e2116aff13c696e11f2b927ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4265",
    "kind": "arxiv",
    "version": 2
  }
}