Pith Number

pith:MQY2NILZ

pith:2018:MQY2NILZ3VXQSY2BAJP2EFKUEK

not attested not anchored not stored refs pending

Two-dimensional Mechanical Metamaterials with Unusual Poisson Ratio Behavior

Dan Liu, David Tomanek, Zhibin Gao

arxiv:1812.03351 v1 · 2018-12-08 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQY2NILZ3VXQSY2BAJP2EFKUEK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:57:50.154103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6431a6a179dd6f096341025fa2155422b927a2338db7bd5bcabffa3b850f842c

Aliases

arxiv: 1812.03351 · arxiv_version: 1812.03351v1 · doi: 10.48550/arxiv.1812.03351 · pith_short_12: MQY2NILZ3VXQ · pith_short_16: MQY2NILZ3VXQSY2B · pith_short_8: MQY2NILZ

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/MQY2NILZ3VXQSY2BAJP2EFKUEK \
  | 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: 6431a6a179dd6f096341025fa2155422b927a2338db7bd5bcabffa3b850f842c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0b261c555128a4658073ed47969063b233f04415a7dd6ff0afcaa0ebba3b23a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-12-08T16:56:34Z",
    "title_canon_sha256": "4a5618cc0fd13abb86c02429a00cf04d7e3f17fb1f6f7b171e661e3cf2cd04e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03351",
    "kind": "arxiv",
    "version": 1
  }
}