Pith Number

pith:CKJQWDHA

pith:2014:CKJQWDHAAU6C73YDSNSSWYAUVL

not attested not anchored not stored refs pending

An Advanced Computational Scheme for the Optimization of 2D Radial Reflectors in Pressurized Water Reactors

Ag\'elique Pon\c{c}ot, Alain H\'ebert, Bertrand Bouriquet, Hadrien Leroyer, Jean-Philippe Argaud, Thomas Clerc

arxiv:1405.2659 v1 · 2014-05-12 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKJQWDHAAU6C73YDSNSSWYAUVL}

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	2026-05-18T02:52:05.013947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12930b0ce0053c2fef0393652b6014aae3a5e4ebfeda0d5ea11830341376f5f3

Aliases

arxiv: 1405.2659 · arxiv_version: 1405.2659v1 · doi: 10.48550/arxiv.1405.2659 · pith_short_12: CKJQWDHAAU6C · pith_short_16: CKJQWDHAAU6C73YD · pith_short_8: CKJQWDHA

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/CKJQWDHAAU6C73YDSNSSWYAUVL \
  | 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: 12930b0ce0053c2fef0393652b6014aae3a5e4ebfeda0d5ea11830341376f5f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93a4d1b99f5ec9c668d083c954801f7ff06132f6180cd3d6c42d0b62843e4a77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2014-05-12T07:59:59Z",
    "title_canon_sha256": "9d13735b8ef3462567af12a932373b6afca875ad6e49f06656c0404648c37161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2659",
    "kind": "arxiv",
    "version": 1
  }
}