Pith Number

pith:H7YVGOZ5

pith:2007:H7YVGOZ55S7QEXJWVBXOLG7EWA

not attested not anchored not stored refs pending

Design of three dimensional isotropic microstructures for maximized stiffness and conductivity

A. H. Wilkins, A. P. Roberts, V. J. Challis

arxiv:0712.3101 v1 · 2007-12-19 · 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{H7YVGOZ55S7QEXJWVBXOLG7EWA}

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	2026-07-04T15:06:22.824042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff1533b3decbf025d36a86ee59be4b039097f8f62860f1d447d3ad7141acf16

Aliases

arxiv: 0712.3101 · arxiv_version: 0712.3101v1 · doi: 10.48550/arxiv.0712.3101 · pith_short_12: H7YVGOZ55S7Q · pith_short_16: H7YVGOZ55S7QEXJW · pith_short_8: H7YVGOZ5

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/H7YVGOZ55S7QEXJWVBXOLG7EWA \
  | 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: 3ff1533b3decbf025d36a86ee59be4b039097f8f62860f1d447d3ad7141acf16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c27dd9196e6bf94def44fe4bc0c947f0fbf83896c72a23d89f120b528ecc34fa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2007-12-19T06:14:47Z",
    "title_canon_sha256": "fb91bb11b56e645af28fade3867e2512dc31a5798369b59faefad1795befa00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3101",
    "kind": "arxiv",
    "version": 1
  }
}