Pith Number

pith:D3S3BP6L

pith:2019:D3S3BP6L7XNORNKULI3RYSTXUN

not attested not anchored not stored refs pending

Acoustical hooks: a new subwavelength self-bending beam

Antonio Uris, Constanza Rubio, Daniel Tarraz\'o-Serrano, Igor V. Minin, Oleg V. Minin

arxiv:1906.02148 v1 · 2019-06-05 · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3S3BP6L7XNORNKULI3RYSTXUN}

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	2026-05-17T23:44:05.145180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee5b0bfcbfddae8b5545a371c4a77a3431e6d7bf6346f2ea1602e06dc009812

Aliases

arxiv: 1906.02148 · arxiv_version: 1906.02148v1 · doi: 10.48550/arxiv.1906.02148 · pith_short_12: D3S3BP6L7XNO · pith_short_16: D3S3BP6L7XNORNKU · pith_short_8: D3S3BP6L

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/D3S3BP6L7XNORNKULI3RYSTXUN \
  | 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: 1ee5b0bfcbfddae8b5545a371c4a77a3431e6d7bf6346f2ea1602e06dc009812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f79d293aa485687dd5da482c4156e7a78360206bdefab33c8b777f96047a8cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-06-05T17:16:17Z",
    "title_canon_sha256": "8eeb8a484c9195805528b3a444ae0903137a5f670f24e40104ba853b6a932389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02148",
    "kind": "arxiv",
    "version": 1
  }
}