Pith Number

pith:IZCD7PDY

pith:2018:IZCD7PDYV4XLIRME6FZXM6BJ24

not attested not anchored not stored refs pending

Conversion of any finite bandwidth optical field into a shape invariant beam

D. S\'anchez-de-la-Llave, F. Soto-Eguibar, H.M. Moya-Cessa, V. Arriz\'on

arxiv:1809.04652 v1 · 2018-09-12 · 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{IZCD7PDYV4XLIRME6FZXM6BJ24}

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	2026-05-18T00:05:50.081265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46443fbc78af2eb44584f173767829d73b0df818181862edfa09be32f70e2e21

Aliases

arxiv: 1809.04652 · arxiv_version: 1809.04652v1 · doi: 10.48550/arxiv.1809.04652 · pith_short_12: IZCD7PDYV4XL · pith_short_16: IZCD7PDYV4XLIRME · pith_short_8: IZCD7PDY

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/IZCD7PDYV4XLIRME6FZXM6BJ24 \
  | 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: 46443fbc78af2eb44584f173767829d73b0df818181862edfa09be32f70e2e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c205655ec073b8dacb299a0b950beb5933c92f21e73e5dd95658a78fb713245",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-09-12T20:06:17Z",
    "title_canon_sha256": "b36f67608691a4a72e267c0f8c58ef0b021e745b4429b8464eef22212cc33926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04652",
    "kind": "arxiv",
    "version": 1
  }
}