Pith Number

pith:VDG7KPYK

pith:2023:VDG7KPYKDBHBJ3RAUOKW5IQHI3

not attested not anchored not stored refs pending

Auxetic Granular Metamaterials

Corentin Coulais, Daan Haver, Daniel Acu\~na, Edan Lerner, Gustavo D\"uring, Shahram Janbaz

arxiv:2310.03547 v1 · 2023-10-05 · cond-mat.soft · cond-mat.mtrl-sci · physics.app-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{VDG7KPYKDBHBJ3RAUOKW5IQHI3}

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	2026-07-05T06:57:34.945247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8cdf53f0a184e14ee20a3956ea20746e6dc9390dcbb0472a6d758e552669767

Aliases

arxiv: 2310.03547 · arxiv_version: 2310.03547v1 · doi: 10.48550/arxiv.2310.03547 · pith_short_12: VDG7KPYKDBHB · pith_short_16: VDG7KPYKDBHBJ3RA · pith_short_8: VDG7KPYK

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/VDG7KPYKDBHBJ3RAUOKW5IQHI3 \
  | 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: a8cdf53f0a184e14ee20a3956ea20746e6dc9390dcbb0472a6d758e552669767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b0b5a8c948b269e51082f723de8bd82b917777fd3f2e212c9a4184bad26bab5",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2023-10-05T13:57:56Z",
    "title_canon_sha256": "9de08fd778d156d8455227beda134eee9dce66ceb08fa4cdbafae8d7f662c97c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.03547",
    "kind": "arxiv",
    "version": 1
  }
}