Pith Number

pith:3MBOUSH2

pith:2013:3MBOUSH2A3ZEF6LXF6CEVZGJDU

not attested not anchored not stored refs pending

Scattering of singular beams by subwavelength objects

Boris Spektor, Evyatar Hemo, Joseph Shamir

arxiv:1307.5559 v1 · 2013-07-21 · 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{3MBOUSH2A3ZEF6LXF6CEVZGJDU}

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	2026-05-18T01:48:41.994930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db02ea48fa06f242f9772f844ae4c91d0ebb2c64d20cc6681ed9cffbed9c4a9d

Aliases

arxiv: 1307.5559 · arxiv_version: 1307.5559v1 · doi: 10.48550/arxiv.1307.5559 · pith_short_12: 3MBOUSH2A3ZE · pith_short_16: 3MBOUSH2A3ZEF6LX · pith_short_8: 3MBOUSH2

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/3MBOUSH2A3ZEF6LXF6CEVZGJDU \
  | 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: db02ea48fa06f242f9772f844ae4c91d0ebb2c64d20cc6681ed9cffbed9c4a9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a10afb1b7af313703a11636e5b8116541079678e1fc79aa6aab45a523e7a1c03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-07-21T19:35:15Z",
    "title_canon_sha256": "dc7cd7a399ee5d05b2ccbd5c0d505426e1ed6d7ec5b967386100bac3b9448f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5559",
    "kind": "arxiv",
    "version": 1
  }
}