Pith Number

pith:57AMUX7W

pith:2019:57AMUX7WGTUIUGUOZWGYLBJVQX

not attested not anchored not stored refs pending

Transverse photon spin beyond interfaces

Fei Gao, Gaofeng Wang, Hongsheng Chen, Kewen Wang, Liang Peng, Lingfu Duan, Li Zhang, Shuang Zhang, Yihao Yang

arxiv:1907.07654 v1 · 2019-07-17 · 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{57AMUX7WGTUIUGUOZWGYLBJVQX}

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	2026-05-17T23:40:21.389743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc0ca5ff634e88a1a8ecd8d85853585c78730c7d43b760d966aad6766dcd993

Aliases

arxiv: 1907.07654 · arxiv_version: 1907.07654v1 · doi: 10.48550/arxiv.1907.07654 · pith_short_12: 57AMUX7WGTUI · pith_short_16: 57AMUX7WGTUIUGUO · pith_short_8: 57AMUX7W

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/57AMUX7WGTUIUGUOZWGYLBJVQX \
  | 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: efc0ca5ff634e88a1a8ecd8d85853585c78730c7d43b760d966aad6766dcd993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1eba62f78bbce54697086206d3c972ce3644fcc87456c1e106306b7964d3ae8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-07-17T17:33:39Z",
    "title_canon_sha256": "ffccf37e3bfd4a67e7f0c7f89c47c8bd1d6025b746c7c59b54761a0ca1e36194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07654",
    "kind": "arxiv",
    "version": 1
  }
}