Pith Number

pith:VI5RKHDT

pith:2016:VI5RKHDT4TGNX3TBS7R74CEXGG

not attested not anchored not stored refs pending

Designing Perturbative Metamaterials from Discrete Models: From Veselago lenses to topological insulators

Antonio Palermo, Chiara Daraio, Kathryn H. Matlack, Marc Serra-Garcia, Sebastian D. Huber

arxiv:1612.02362 v1 · 2016-12-07 · 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{VI5RKHDT4TGNX3TBS7R74CEXGG}

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	2026-05-18T00:12:00.746580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa3b151c73e4ccdbee6197e3fe0897319593bdb2136fd83728dddcd5b82940ea

Aliases

arxiv: 1612.02362 · arxiv_version: 1612.02362v1 · doi: 10.48550/arxiv.1612.02362 · pith_short_12: VI5RKHDT4TGN · pith_short_16: VI5RKHDT4TGNX3TB · pith_short_8: VI5RKHDT

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/VI5RKHDT4TGNX3TBS7R74CEXGG \
  | 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: aa3b151c73e4ccdbee6197e3fe0897319593bdb2136fd83728dddcd5b82940ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42c3cff62799de01cd82d361a435c029e3184bc8b49cd30c0969abff6d5b2586",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-12-07T18:44:34Z",
    "title_canon_sha256": "05c6b4a2abaf194c4237f57a6567bc4d7bdd1b7fdd55e5ad1c4d4ad52843c639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02362",
    "kind": "arxiv",
    "version": 1
  }
}