Pith Number

pith:JTX3YMYO

pith:2015:JTX3YMYOQF6HWJTSHJX7QLRUOF

not attested not anchored not stored refs pending

Extraction of the index of refraction by embedding multiple and close small inclusions

Ahmed Alsaedi, Durga Prasad Challa, Faris Alzahrani, Mokhtar Kirane, Mourad Sini

arxiv:1505.04614 v5 · 2015-05-18 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTX3YMYOQF6HWJTSHJX7QLRUOF}

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	2026-05-18T01:01:52.279901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cefbc330e817c7b26723a6ff82e347173d9e9745ed33bd5c8c911ea0c7f12fa

Aliases

arxiv: 1505.04614 · arxiv_version: 1505.04614v5 · doi: 10.48550/arxiv.1505.04614 · pith_short_12: JTX3YMYOQF6H · pith_short_16: JTX3YMYOQF6HWJTS · pith_short_8: JTX3YMYO

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/JTX3YMYOQF6HWJTSHJX7QLRUOF \
  | 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: 4cefbc330e817c7b26723a6ff82e347173d9e9745ed33bd5c8c911ea0c7f12fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d0d100a94a3e3a695506678aeb788abd55d7e47754b9c3c73362e5b64436036",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-18T12:47:06Z",
    "title_canon_sha256": "6c4b6dbb42ce7ee3199688782d809eb17ebb6f2f07b4ef1802945e75d238bd13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04614",
    "kind": "arxiv",
    "version": 5
  }
}