Pith Number

pith:QTZF3SHB

pith:2013:QTZF3SHBUPIJ23OBQHL6G2D7BS

not attested not anchored not stored refs pending

Reconstructing the Poynting vector skew angle and wave-front of optical vortex beams via two-channel moir\'e deflectometery

Ebrahim Karimi, Enrico Santamato, Mohammad Yeganeh, Mohsen Dashti, Saifollah Rasouli, Sergei Slussarenko

arxiv:1301.2185 v2 · 2013-01-10 · 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{QTZF3SHBUPIJ23OBQHL6G2D7BS}

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	2026-05-18T03:31:20.465348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84f25dc8e1a3d09d6dc181d7e3687f0c8960881650fe8db374b23fe7f14dd0fc

Aliases

arxiv: 1301.2185 · arxiv_version: 1301.2185v2 · doi: 10.48550/arxiv.1301.2185 · pith_short_12: QTZF3SHBUPIJ · pith_short_16: QTZF3SHBUPIJ23OB · pith_short_8: QTZF3SHB

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/QTZF3SHBUPIJ23OBQHL6G2D7BS \
  | 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: 84f25dc8e1a3d09d6dc181d7e3687f0c8960881650fe8db374b23fe7f14dd0fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e6a0df1ae1961cd833cd568c5dcf8dd0b631c04422590302d3ab4434911a9e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-01-10T17:00:42Z",
    "title_canon_sha256": "c9c7bd526b84f081efd7242b0ced594fa9c31c7fb796016ee3768c0c1734b5c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2185",
    "kind": "arxiv",
    "version": 2
  }
}