Pith Number

pith:XBRE4XUG

pith:2015:XBRE4XUGRAVS3GJXYBO23UXSPG

not attested not anchored not stored refs pending

Optical vortex array in spatially varying lattice

Amit Kapoor, Joby Joseph, Manish Kumar, P. Senthilkumaran

arxiv:1512.05063 v1 · 2015-12-16 · 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{XBRE4XUGRAVS3GJXYBO23UXSPG}

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	2026-05-18T01:24:13.588096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8624e5e86882b2d9937c05dadd2f279aa7d8a091ffaae1893570396dfcb1eea

Aliases

arxiv: 1512.05063 · arxiv_version: 1512.05063v1 · doi: 10.48550/arxiv.1512.05063 · pith_short_12: XBRE4XUGRAVS · pith_short_16: XBRE4XUGRAVS3GJX · pith_short_8: XBRE4XUG

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/XBRE4XUGRAVS3GJXYBO23UXSPG \
  | 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: b8624e5e86882b2d9937c05dadd2f279aa7d8a091ffaae1893570396dfcb1eea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c7db80f4dbd1bc6411bf62243e4e65bf2fca7ac9b854557aa0aca88413402c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-12-16T06:31:39Z",
    "title_canon_sha256": "67c57e0b995e5969743e802188a74e773da7651108d2b18dafbd9b1ca35b3156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05063",
    "kind": "arxiv",
    "version": 1
  }
}