Pith Number

pith:64TBXNOW

pith:2016:64TBXNOW7ZPB5FOTNITNXFVQ4L

not attested not anchored not stored refs pending

High efficiency phase flattening based Laguerre-Gauss (LG) spectrometer using variable focus lenses

Haad Yaqub Rathore, Mumtaz Sheikh, Sohaib Abdul Rehman

arxiv:1601.01834 v2 · 2016-01-08 · 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{64TBXNOW7ZPB5FOTNITNXFVQ4L}

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	2026-05-18T00:55:25.360646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7261bb5d6fe5e1e95d36a26db96b0e2ed88ad498b784d64fa42a425f12b0cf3

Aliases

arxiv: 1601.01834 · arxiv_version: 1601.01834v2 · doi: 10.48550/arxiv.1601.01834 · pith_short_12: 64TBXNOW7ZPB · pith_short_16: 64TBXNOW7ZPB5FOT · pith_short_8: 64TBXNOW

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/64TBXNOW7ZPB5FOTNITNXFVQ4L \
  | 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: f7261bb5d6fe5e1e95d36a26db96b0e2ed88ad498b784d64fa42a425f12b0cf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dcfec1f270e481b9b63dfadda07939ffc2dc7a8da7835aeb0f05ab1c65d7552",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-01-08T11:16:50Z",
    "title_canon_sha256": "0b325c2a692e15a32d66a276d9e6db0c47342abb27ae40714ceb2f4b84e4ce5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01834",
    "kind": "arxiv",
    "version": 2
  }
}