Pith Number

pith:P3LMXS4L

pith:2015:P3LMXS4LUOFPWTJXLK2L6TKUML

not attested not anchored not stored refs pending

Quantum spin Hall effect of light

Daria Smirnova, Franco Nori, Konstantin Y. Bliokh

arxiv:1502.03319 v3 · 2015-02-11 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3LMXS4LUOFPWTJXLK2L6TKUML}

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	2026-05-18T01:37:49.089664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ed6cbcb8ba38afb4d375ab4bf4d5462ff9d15e29f43529ea1164028b28d9bd3

Aliases

arxiv: 1502.03319 · arxiv_version: 1502.03319v3 · doi: 10.48550/arxiv.1502.03319 · pith_short_12: P3LMXS4LUOFP · pith_short_16: P3LMXS4LUOFPWTJX · pith_short_8: P3LMXS4L

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/P3LMXS4LUOFPWTJXLK2L6TKUML \
  | 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: 7ed6cbcb8ba38afb4d375ab4bf4d5462ff9d15e29f43529ea1164028b28d9bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d7b4007f0d1672d82812c7b2804953710371710e841ee7a544305ecb59c32f8",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-02-11T14:42:34Z",
    "title_canon_sha256": "76bf20166eb0d1299e336b2bd11af6c3de5c1d5e610cb9ae3c10e55e7619b7a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03319",
    "kind": "arxiv",
    "version": 3
  }
}