Pith Number

pith:F4F6BVFF

pith:2013:F4F6BVFF5HC2KNVS3ASF6C3GUR

not attested not anchored not stored refs pending

The spin-orbit interaction and the spin-spin interaction of photons in an inhomogeneous medium

Hehe Li, Peiyong Ji, Wenbo Chen, Yuee Luo, Zhigang Bu

arxiv:1302.7236 v1 · 2013-02-28 · 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{F4F6BVFF5HC2KNVS3ASF6C3GUR}

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	2026-05-18T01:51:25.971673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f0be0d4a5e9c5a536b2d8245f0b66a44ec56fa82b06550ebf0cee8bffdcbb73

Aliases

arxiv: 1302.7236 · arxiv_version: 1302.7236v1 · doi: 10.48550/arxiv.1302.7236 · pith_short_12: F4F6BVFF5HC2 · pith_short_16: F4F6BVFF5HC2KNVS · pith_short_8: F4F6BVFF

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/F4F6BVFF5HC2KNVS3ASF6C3GUR \
  | 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: 2f0be0d4a5e9c5a536b2d8245f0b66a44ec56fa82b06550ebf0cee8bffdcbb73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5d4502c00def3254540567f1ad976df97f1469d0354520f0f12784dab205e93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-02-28T15:40:40Z",
    "title_canon_sha256": "74a5463ccb1ceec0c4ff6de106db8e3f72f689bba53bd1a7d582ae0cd3024c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7236",
    "kind": "arxiv",
    "version": 1
  }
}