Pith Number

pith:AXHIQ7QF

pith:2016:AXHIQ7QFRNOUU5Q7QBW7WZYQYI

not attested not anchored not stored refs pending

A Mach-Zehnder interferometer based on orbital angular momentum for improved vortex coronagraph efficiency

C. Delacroix, D. Mawet, E. Huby, J. Surdej, M. Karlsson ad G. Ruane, O. Absil, P. Piron, S. Habraken

arxiv:1605.08033 v1 · 2016-05-25 · physics.optics · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXHIQ7QFRNOUU5Q7QBW7WZYQYI}

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	2026-05-18T01:13:37.292415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ce887e058b5d4a761f806dfb6710c218efe4e95bd3747035616a44389995a4

Aliases

arxiv: 1605.08033 · arxiv_version: 1605.08033v1 · doi: 10.48550/arxiv.1605.08033 · pith_short_12: AXHIQ7QFRNOU · pith_short_16: AXHIQ7QFRNOUU5Q7 · pith_short_8: AXHIQ7QF

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/AXHIQ7QFRNOUU5Q7QBW7WZYQYI \
  | 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: 05ce887e058b5d4a761f806dfb6710c218efe4e95bd3747035616a44389995a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f432c4923641f12188d06020c2a12ff246a82ecd80490589771cf39153b9ab6",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-05-25T08:00:53Z",
    "title_canon_sha256": "de9a986063ee843faed3879fa4abc3dd9944c7e4e1c134093d4de83fde94ddad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08033",
    "kind": "arxiv",
    "version": 1
  }
}