Pith Number

pith:3YZNK7V5

pith:2016:3YZNK7V5P2Z2VBIFVVGSRS4Z7H

not attested not anchored not stored refs pending

Efficient polar convolution based on the discrete Fourier-Bessel transform for application in computational biophotonics

B. Roth, M. Wollweber, O. Melchert

arxiv:1611.02202 v1 · 2016-11-07 · physics.comp-ph · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YZNK7V5P2Z2VBIFVVGSRS4Z7H}

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	2026-05-18T01:00:02.878716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de32d57ebd7eb3aa8505ad4d28cb99f9ca7a867862b61e5ec275e2a19a779167

Aliases

arxiv: 1611.02202 · arxiv_version: 1611.02202v1 · doi: 10.48550/arxiv.1611.02202 · pith_short_12: 3YZNK7V5P2Z2 · pith_short_16: 3YZNK7V5P2Z2VBIF · pith_short_8: 3YZNK7V5

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/3YZNK7V5P2Z2VBIFVVGSRS4Z7H \
  | 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: de32d57ebd7eb3aa8505ad4d28cb99f9ca7a867862b61e5ec275e2a19a779167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be842ecc518cac93b7bd80a1c9c30134a31190350b39eb26929cd877e9788847",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2016-11-07T18:28:24Z",
    "title_canon_sha256": "27dff877f414cf818855e352bb237d9d2dbbbde2372f367830748f47957b2c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02202",
    "kind": "arxiv",
    "version": 1
  }
}