Pith Number

pith:NBUUXRSE

pith:2014:NBUUXRSEYEQ2XRHJ6DEUSPENYS

not attested not anchored not stored refs pending

The Green-function transform and wave propagation

Colin J. R. Sheppard, Jiao Lin, Shan Shan Kou

arxiv:1401.4557 v1 · 2014-01-18 · physics.optics · physics.class-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{NBUUXRSEYEQ2XRHJ6DEUSPENYS}

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	2026-05-18T03:01:45.456489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68694bc644c121abc4e9f0c9493c8dc4b8159870929b49b7041eb6bb3e236784

Aliases

arxiv: 1401.4557 · arxiv_version: 1401.4557v1 · doi: 10.48550/arxiv.1401.4557 · pith_short_12: NBUUXRSEYEQ2 · pith_short_16: NBUUXRSEYEQ2XRHJ · pith_short_8: NBUUXRSE

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/NBUUXRSEYEQ2XRHJ6DEUSPENYS \
  | 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: 68694bc644c121abc4e9f0c9493c8dc4b8159870929b49b7041eb6bb3e236784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c72cd45f4191694a4625fa437cbd904abf13d678d397f09c5515fdb3e576fd9",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-01-18T16:04:13Z",
    "title_canon_sha256": "d5d67c3ed315b52168f84cb095b2bdd189b126e52fba13c3ffff4a49b445ab75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4557",
    "kind": "arxiv",
    "version": 1
  }
}