Pith Number

pith:KASPW3YD

pith:2015:KASPW3YD3ZP2KZAW2YNOPDNHGV

not attested not anchored not stored refs pending

Transverse spin and spin-orbit coupling in silicon waveguides

Alba Espinosa-Soria, Alejandro Martinez

arxiv:1507.04859 v2 · 2015-07-17 · 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{KASPW3YD3ZP2KZAW2YNOPDNHGV}

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	2026-05-18T01:14:29.401188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5024fb6f03de5fa56416d61ae78da7355d9fdf5990ab2d177c3107c8f50fbb8f

Aliases

arxiv: 1507.04859 · arxiv_version: 1507.04859v2 · doi: 10.48550/arxiv.1507.04859 · pith_short_12: KASPW3YD3ZP2 · pith_short_16: KASPW3YD3ZP2KZAW · pith_short_8: KASPW3YD

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/KASPW3YD3ZP2KZAW2YNOPDNHGV \
  | 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: 5024fb6f03de5fa56416d61ae78da7355d9fdf5990ab2d177c3107c8f50fbb8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "938bbe745678ffd0ee72fdbc93d98524f676423d61217d6e707895c61c22b135",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-17T07:41:08Z",
    "title_canon_sha256": "afec5c5d45a4af4a0e47b2806111e1f197336ce276cfdb17d3a5eae6e551f346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04859",
    "kind": "arxiv",
    "version": 2
  }
}