Pith Number

pith:4ON2FIDK

pith:2016:4ON2FIDK6PUB62LENQQEOI4B46

not attested not anchored not stored refs pending

Generation of perfect vortex of variable size and its effect in angular spectrum of the down-converted photons

A. Aadhi, G. K. Samanta, M. V. Jabir, N. Apurv Chaitanya

arxiv:1601.03129 v1 · 2016-01-13 · 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{4ON2FIDK6PUB62LENQQEOI4B46}

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	2026-05-18T01:22:55.307360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e39ba2a06af3e81f69646c20472381e7919f072e434b2aea88c6a926475faa2a

Aliases

arxiv: 1601.03129 · arxiv_version: 1601.03129v1 · doi: 10.48550/arxiv.1601.03129 · pith_short_12: 4ON2FIDK6PUB · pith_short_16: 4ON2FIDK6PUB62LE · pith_short_8: 4ON2FIDK

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/4ON2FIDK6PUB62LENQQEOI4B46 \
  | 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: e39ba2a06af3e81f69646c20472381e7919f072e434b2aea88c6a926475faa2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a72485a35b91dd86e5d630429bf2df48461a4e58e33580c39a5009d4b8ac63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-01-13T05:09:08Z",
    "title_canon_sha256": "ea4e11221f6abcae38578f6375100568d0699844f46353d900aa293d0e15a7e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03129",
    "kind": "arxiv",
    "version": 1
  }
}