Pith Number

pith:IDCCPBXQ

pith:2018:IDCCPBXQVU2ROAQWAVEACKJWEX

not attested not anchored not stored refs pending

Experimental evidence of auxetic features in seismic metamaterials: Ellipticity of seismic Rayleigh waves for subsurface architectured ground with holes

Sebastien Guenneau, Stefan Enoch, Stephane Brule

arxiv:1809.05841 v1 · 2018-09-16 · physics.geo-ph · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDCCPBXQVU2ROAQWAVEACKJWEX}

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	2026-05-18T00:05:36.337137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c42786f0ad35170216054801293625d093bb02e5cb3ce06317bd230e5ba750

Aliases

arxiv: 1809.05841 · arxiv_version: 1809.05841v1 · doi: 10.48550/arxiv.1809.05841 · pith_short_12: IDCCPBXQVU2R · pith_short_16: IDCCPBXQVU2ROAQW · pith_short_8: IDCCPBXQ

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/IDCCPBXQVU2ROAQWAVEACKJWEX \
  | 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: 40c42786f0ad35170216054801293625d093bb02e5cb3ce06317bd230e5ba750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "620909fb106ab785e948a536801b211f3103ca4a6348266ca9be7a2f097ae55e",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-09-16T09:06:24Z",
    "title_canon_sha256": "d407d94c3dcfb410db450c789da846efaa43d0121587dc8e08849b551293a6dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05841",
    "kind": "arxiv",
    "version": 1
  }
}