Pith Number

pith:LPVXNV55

pith:2011:LPVXNV55R6K2R64Y2C4RYKREAK

not attested not anchored not stored refs pending

Slices and Ellipse Geometry

A. Petralia, E. Sabia, G. Dattoli, M. Del Franco

arxiv:1101.3649 v1 · 2011-01-19 · physics.acc-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{LPVXNV55R6K2R64Y2C4RYKREAK}

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	2026-05-18T04:31:21.820016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5beb76d7bd8f95a8fb98d0b91c2a2402a7738c740934f30b4c8ed66dae1e300f

Aliases

arxiv: 1101.3649 · arxiv_version: 1101.3649v1 · doi: 10.48550/arxiv.1101.3649 · pith_short_12: LPVXNV55R6K2 · pith_short_16: LPVXNV55R6K2R64Y · pith_short_8: LPVXNV55

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/LPVXNV55R6K2R64Y2C4RYKREAK \
  | 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: 5beb76d7bd8f95a8fb98d0b91c2a2402a7738c740934f30b4c8ed66dae1e300f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7b57aab09abfedfa0d8c0f907e58ba2728ca05559863da2ed7cd6cefbaab4ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2011-01-19T09:41:09Z",
    "title_canon_sha256": "27ef1bc27ac624f7ae38bc1a5b8fbbfc201f3511e55dfd0b3b534f39a79009e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3649",
    "kind": "arxiv",
    "version": 1
  }
}