Pith Number

pith:QV44ENHI

pith:2020:QV44ENHI64BX2UTP5YP6OV2TUU

not attested not anchored not stored refs pending

On the competition for ultimately stiff and strong architected materials

Fengwen Wang, Morten N. Andersen, Ole Sigmund

arxiv:2011.04095 v1 · 2020-11-08 · 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{QV44ENHI64BX2UTP5YP6OV2TUU}

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	2026-07-05T01:50:02.363557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8579c234e8f7037d526fee1fe75753a53e3d4b1a36fa4c5230de647c9d0c8a62

Aliases

arxiv: 2011.04095 · arxiv_version: 2011.04095v1 · doi: 10.48550/arxiv.2011.04095 · pith_short_12: QV44ENHI64BX · pith_short_16: QV44ENHI64BX2UTP · pith_short_8: QV44ENHI

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/QV44ENHI64BX2UTP5YP6OV2TUU \
  | 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: 8579c234e8f7037d526fee1fe75753a53e3d4b1a36fa4c5230de647c9d0c8a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1054eca92ae55f90eb111562d53e6cb117bd8e9687a432c08515ad811b360d60",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-11-08T22:20:46Z",
    "title_canon_sha256": "b43fd0d32a370199a9c98847299a201728b31186fbdd4c5517cef60e4b1a2b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.04095",
    "kind": "arxiv",
    "version": 1
  }
}