Pith Number

pith:C6B4MI7M

pith:2008:C6B4MI7MSZJL34TW33SGPZRAVC

not attested not anchored not stored refs pending

Bulk photonic metamaterial with hyperbolic dispersion

E. E. Narimanov, G. Zhu, H. Li, M. A. Noginov, T. Tumkur, Yu. A. Barnakov

arxiv:0809.1028 v1 · 2008-09-05 · 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{C6B4MI7MSZJL34TW33SGPZRAVC}

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	2026-05-18T02:15:35.414991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1783c623ec9652bdf276dee467e620a8ba6f270e410deed2ec189e51539afe53

Aliases

arxiv: 0809.1028 · arxiv_version: 0809.1028v1 · doi: 10.48550/arxiv.0809.1028 · pith_short_12: C6B4MI7MSZJL · pith_short_16: C6B4MI7MSZJL34TW · pith_short_8: C6B4MI7M

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/C6B4MI7MSZJL34TW33SGPZRAVC \
  | 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: 1783c623ec9652bdf276dee467e620a8ba6f270e410deed2ec189e51539afe53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef370e5f719ed541af45d8a1e4d6b5539e53141e0a1409781cd990297118622c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-09-05T13:52:40Z",
    "title_canon_sha256": "a3a2662495aef9c6603000a9af253cbc20903efd75cee7478b378eb6713a0686"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.1028",
    "kind": "arxiv",
    "version": 1
  }
}