Pith Number

pith:KX6ITSII

pith:2018:KX6ITSII73AEVF6DHAFQFVG3G5

not attested not anchored not stored refs pending

Persistence and Lifelong Fidelity of Phase Singularities in Optical Random Waves

A. Di Falco, F. Alpeggiani, L. De Angelis, L. Kuipers

arxiv:1807.01027 v1 · 2018-07-03 · 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{KX6ITSII73AEVF6DHAFQFVG3G5}

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	2026-05-18T00:11:45.605955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55fc89c908fec04a97c3380b02d4db3756b15dd8fe74f261f191d2c0458c5c53

Aliases

arxiv: 1807.01027 · arxiv_version: 1807.01027v1 · doi: 10.48550/arxiv.1807.01027 · pith_short_12: KX6ITSII73AE · pith_short_16: KX6ITSII73AEVF6D · pith_short_8: KX6ITSII

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/KX6ITSII73AEVF6DHAFQFVG3G5 \
  | 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: 55fc89c908fec04a97c3380b02d4db3756b15dd8fe74f261f191d2c0458c5c53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "366ad4bdbcb093e37737c6d05243fec43f7b309496efa7ee3d2530eeacf37f4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-07-03T08:52:42Z",
    "title_canon_sha256": "2bb5dd9c350ccebcee9bc4aed6ad0d698837d1f137a7b40c395295265d3fe8be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01027",
    "kind": "arxiv",
    "version": 1
  }
}