Pith Number

pith:57BJWXAS

pith:2023:57BJWXASJR65QANBSUP47XP5OZ

not attested not anchored not stored refs pending

Micro-scale Mechanical Metamaterial with a Controllable Transition in the Poisson's Ratio and Band Gap Formation

G. Ulliac, J. A. Iglesias Mart\'inez, K. K. Dudek, L. Hirsinger, L. Wang, M. Kadic, V. Laude

arxiv:2303.02674 v1 · 2023-03-05 · 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{57BJWXASJR65QANBSUP47XP5OZ}

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	2026-07-05T06:26:01.115239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc29b5c124c7dd801a1951fcfddfd7674b3bc232579b07aa23a2b7d40a6c6a0

Aliases

arxiv: 2303.02674 · arxiv_version: 2303.02674v1 · doi: 10.48550/arxiv.2303.02674 · pith_short_12: 57BJWXASJR65 · pith_short_16: 57BJWXASJR65QANB · pith_short_8: 57BJWXAS

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/57BJWXASJR65QANBSUP47XP5OZ \
  | 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: efc29b5c124c7dd801a1951fcfddfd7674b3bc232579b07aa23a2b7d40a6c6a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ba842d07c1c08abe368d3960d3206ae02dff397c315f65c067dcac5d71c6ab2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-03-05T14:18:52Z",
    "title_canon_sha256": "e0b45c4fdd52d2a2bb9986c350ae52df68452a5c42f4a5bbfccac779030bb2ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.02674",
    "kind": "arxiv",
    "version": 1
  }
}