Pith Number

pith:7SXERZET

pith:2026:7SXERZETEFC3D6R4MTFZZURG7W

not attested not anchored not stored refs pending

Third rank permeability in chiral solids

Roderic S. Lakes

arxiv:2605.28576 v1 · 2026-05-27 · 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{7SXERZETEFC3D6R4MTFZZURG7W}

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	2026-05-28T02:04:56.798273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcae48e4932145b1fa3c64cb9cd226fd907cd4955ef3d7412f16a585fa08848b

Aliases

arxiv: 2605.28576 · arxiv_version: 2605.28576v1 · doi: 10.48550/arxiv.2605.28576 · pith_short_12: 7SXERZETEFC3 · pith_short_16: 7SXERZETEFC3D6R4 · pith_short_8: 7SXERZET

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/7SXERZETEFC3D6R4MTFZZURG7W \
  | 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: fcae48e4932145b1fa3c64cb9cd226fd907cd4955ef3d7412f16a585fa08848b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37ae614423bf7072491f6f2c64c41328f653f7ead743fe32cedf5bbd932b4d27",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2026-05-27T15:00:01Z",
    "title_canon_sha256": "3b66a6c2ae57c03ac3246470a8951a330c6230d6cf6f52e1e44a3f5287a170ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28576",
    "kind": "arxiv",
    "version": 1
  }
}