Pith Number

pith:VXUDQYKP

pith:2012:VXUDQYKPKL24HWWGX2ZM3Z2274

not attested not anchored not stored refs pending

Observation of Topological Phase Transitions in Photonic Quasicrystals

Mor Verbin, Oded Zilberberg, Yaacov E. Kraus, Yaron Silberberg, Yoav Lahini

arxiv:1211.4476 v2 · 2012-11-19 · cond-mat.mes-hall · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXUDQYKPKL24HWWGX2ZM3Z2274}

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	2026-05-18T03:33:37.263447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ade838614f52f5c3dac6beb2cde75aff041a9551f777a899d297de5f8ee3d17c

Aliases

arxiv: 1211.4476 · arxiv_version: 1211.4476v2 · doi: 10.48550/arxiv.1211.4476 · pith_short_12: VXUDQYKPKL24 · pith_short_16: VXUDQYKPKL24HWWG · pith_short_8: VXUDQYKP

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/VXUDQYKPKL24HWWGX2ZM3Z2274 \
  | 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: ade838614f52f5c3dac6beb2cde75aff041a9551f777a899d297de5f8ee3d17c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aad8439cb1cc178ba6bf886295468a3c399f7347d57bcd68b958411ba220d290",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-11-19T16:00:51Z",
    "title_canon_sha256": "bd98e6b419a727b14a6ccdb894a5ae3eb9a4585f1e6928e8e43819aba7172879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4476",
    "kind": "arxiv",
    "version": 2
  }
}