Pith Number

pith:7AARJAIC

pith:2021:7AARJAIC7LODIODXSQG4P2RGVM

not attested not anchored not stored refs pending

Revealing the invariance of vectorial structured light in perturbing media

Andrew Forbes, Angela Dudley, Asher Klug, Carmelo Rosales-Guzm\'an, Isaac Nape, Keshaan Singh, Sonja Franke-Arnold, Wagner Buono

arxiv:2108.13890 v2 · 2021-08-31 · 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{7AARJAIC7LODIODXSQG4P2RGVM}

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	2026-07-05T04:43:34.185192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f801148102fadc343877940dc7ea26ab14abcf6e38606108655813bf05f790bb

Aliases

arxiv: 2108.13890 · arxiv_version: 2108.13890v2 · doi: 10.48550/arxiv.2108.13890 · pith_short_12: 7AARJAIC7LOD · pith_short_16: 7AARJAIC7LODIODX · pith_short_8: 7AARJAIC

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/7AARJAIC7LODIODXSQG4P2RGVM \
  | 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: f801148102fadc343877940dc7ea26ab14abcf6e38606108655813bf05f790bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb0cfee9938d432a36a0d043cc7a72e76d149dc1d0dd46e1b3832e7a57ac783",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-08-31T14:47:44Z",
    "title_canon_sha256": "bf98e8065122f72ab36d9ef8c4cb76171dced7408bf34f4507bb18475c286dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13890",
    "kind": "arxiv",
    "version": 2
  }
}