Pith Number

pith:PXOA63RV

pith:2014:PXOA63RVEWBWMXWBBHIZOD6GXN

not attested not anchored not stored refs pending

Formal Analysis of Optical Systems

Mohamed Yousri Mahmoud, Ons Seddiki, Osman Hasan, Sanaz Khan-Afshar, Sofiene Tahar, Umair Siddique, Vincent Aravantinos

arxiv:1403.3039 v1 · 2014-03-11 · cs.LO · 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{PXOA63RVEWBWMXWBBHIZOD6GXN}

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	2026-05-18T02:56:33.284252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ddc0f6e352583665ec109d1970fc6bb5abeea149d4d3a00bf8a153033997b10

Aliases

arxiv: 1403.3039 · arxiv_version: 1403.3039v1 · doi: 10.48550/arxiv.1403.3039 · pith_short_12: PXOA63RVEWBW · pith_short_16: PXOA63RVEWBWMXWB · pith_short_8: PXOA63RV

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/PXOA63RVEWBWMXWBBHIZOD6GXN \
  | 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: 7ddc0f6e352583665ec109d1970fc6bb5abeea149d4d3a00bf8a153033997b10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9399c5c4209b8098ebf50cb8894b75390476bbea16733403045fe21548ebc49",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-03-11T11:03:03Z",
    "title_canon_sha256": "0d0ad002ed146db0746c7f183c0861d961638d59bad1e8a4f4cac49366a339ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3039",
    "kind": "arxiv",
    "version": 1
  }
}