Pith Number

pith:ZWN5SQVG

pith:2017:ZWN5SQVGCYHLXGNHXEBJQGXUFT

not attested not anchored not stored refs pending

Directionality Fields generated by a Local Hilbert Transform

H. Kurt, K. Staliunas, M. Botey, R. Herrero, W. W. Ahmed, Z. Hayran

arxiv:1707.04556 v2 · 2017-07-14 · 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{ZWN5SQVGCYHLXGNHXEBJQGXUFT}

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	2026-05-18T00:20:39.414210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd9bd942a6160ebb99a7b902981af42cdf1b205a2fb25f531c553d48e114d73f

Aliases

arxiv: 1707.04556 · arxiv_version: 1707.04556v2 · doi: 10.48550/arxiv.1707.04556 · pith_short_12: ZWN5SQVGCYHL · pith_short_16: ZWN5SQVGCYHLXGNH · pith_short_8: ZWN5SQVG

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/ZWN5SQVGCYHLXGNHXEBJQGXUFT \
  | 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: cd9bd942a6160ebb99a7b902981af42cdf1b205a2fb25f531c553d48e114d73f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4a302b09e2b78904ba0018e33fc779534d8ffcb8347b4b38936480ef9da4b5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-07-14T16:20:05Z",
    "title_canon_sha256": "90e2fb50587129ee64a2bf78713353d781990046db2245c0987eaafa7f1c70a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04556",
    "kind": "arxiv",
    "version": 2
  }
}