Pith Number

pith:BWRA2YPS

pith:2013:BWRA2YPSCEWLM2SGMOAGT26FTF

not attested not anchored not stored refs pending

Scattering from rough surfaces: A simple reflection phenomenon in fractional space

G. R. Jafari, H. Safdari, M. Vahabi

arxiv:1305.7029 v1 · 2013-05-30 · 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{BWRA2YPSCEWLM2SGMOAGT26FTF}

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	2026-05-18T03:22:16.565495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da20d61f2112cb66a46638069ebc5994a6a3e140cce573c3310689b94e8fa4d

Aliases

arxiv: 1305.7029 · arxiv_version: 1305.7029v1 · doi: 10.48550/arxiv.1305.7029 · pith_short_12: BWRA2YPSCEWL · pith_short_16: BWRA2YPSCEWLM2SG · pith_short_8: BWRA2YPS

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/BWRA2YPSCEWLM2SGMOAGT26FTF \
  | 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: 0da20d61f2112cb66a46638069ebc5994a6a3e140cce573c3310689b94e8fa4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be5065fc6613e95b9c5bec0915d8cfda58c6de3e6160cac20d38f2fe7e444030",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-05-30T08:06:06Z",
    "title_canon_sha256": "1d941dd7930d39702970bb81deda209fbf82cecdc4f75e81b51382ecea55ee5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7029",
    "kind": "arxiv",
    "version": 1
  }
}