Pith Number

pith:FA5H4DCZ

pith:2011:FA5H4DCZ4XMR7T2C2PTEE6TAF6

not attested not anchored not stored refs pending

Topological Transitions in Metamaterials

Evgenii Narimanov, Harish N. S. Krishnamoorthy, Ilona Kretzschmar, Vinod M. Menon, Zubin Jacob

arxiv:1109.5637 v2 · 2011-09-26 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FA5H4DCZ4XMR7T2C2PTEE6TAF6}

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	2026-05-18T02:00:23.386642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283a7e0c59e5d91fcf42d3e6427a602f831cda9c8444e5661e7a0aae13e2785c

Aliases

arxiv: 1109.5637 · arxiv_version: 1109.5637v2 · doi: 10.48550/arxiv.1109.5637 · pith_short_12: FA5H4DCZ4XMR · pith_short_16: FA5H4DCZ4XMR7T2C · pith_short_8: FA5H4DCZ

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/FA5H4DCZ4XMR7T2C2PTEE6TAF6 \
  | 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: 283a7e0c59e5d91fcf42d3e6427a602f831cda9c8444e5661e7a0aae13e2785c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c531bf70cbe258fa56623be09c60f2bcf4a888fa3a29c58dca96aea93ab5e43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-09-26T16:55:11Z",
    "title_canon_sha256": "91c07afca36f847e7f25fe329ab8df3955cc568e166af61920635a184cc60ca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5637",
    "kind": "arxiv",
    "version": 2
  }
}