Pith Number

pith:ILFIGT7K

pith:2009:ILFIGT7KGY3DCWPEJMXKID5KV4

not attested not anchored not stored refs pending

Prefect Klein tunneling in anisotropic graphene-like photonic lattices

Mark Grobman, Mordechai Segev, Nadav Shapira, Omri Bahat-Treidel, Or Peleg, T. Pereg-Barnea

arxiv:0905.4278 v3 · 2009-05-26 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILFIGT7KGY3DCWPEJMXKID5KV4}

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	2026-05-18T02:13:31.799947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ca834fea36363159e44b2ea40faaaf07d0c5836cae9604f4c930433ea5ab06

Aliases

arxiv: 0905.4278 · arxiv_version: 0905.4278v3 · doi: 10.48550/arxiv.0905.4278 · pith_short_12: ILFIGT7KGY3D · pith_short_16: ILFIGT7KGY3DCWPE · pith_short_8: ILFIGT7K

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/ILFIGT7KGY3DCWPEJMXKID5KV4 \
  | 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: 42ca834fea36363159e44b2ea40faaaf07d0c5836cae9604f4c930433ea5ab06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3ff326eefa570293fb184a42ea4868d358560a6151fe09975c29e6f0de2cb3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-05-26T19:27:45Z",
    "title_canon_sha256": "d961d0a6b53318d014bdc5142e94e4961e39c1a3567c7d2e687aef71ac70c461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4278",
    "kind": "arxiv",
    "version": 3
  }
}