Pith Number

pith:NPK3EA6A

pith:2013:NPK3EA6ACFUFM2ISMXB7LUR7KG

not attested not anchored not stored refs pending

Monte Carlo investigation into feasibility and dosimetry of flat Flattening Filter Free beams

Sergei Zavgorodni

arxiv:1306.5051 v1 · 2013-06-21 · physics.med-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{NPK3EA6ACFUFM2ISMXB7LUR7KG}

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	2026-05-18T01:49:14.113871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd5b203c0116856691265c3f5d23f5194131a8791b8140ff3758e0a6e109d9f

Aliases

arxiv: 1306.5051 · arxiv_version: 1306.5051v1 · doi: 10.48550/arxiv.1306.5051 · pith_short_12: NPK3EA6ACFUF · pith_short_16: NPK3EA6ACFUFM2IS · pith_short_8: NPK3EA6A

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/NPK3EA6ACFUFM2ISMXB7LUR7KG \
  | 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: 6bd5b203c0116856691265c3f5d23f5194131a8791b8140ff3758e0a6e109d9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f02195855f63661033612804ca79de0bd2099179cfc44c659dabec3536813e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-06-21T05:39:35Z",
    "title_canon_sha256": "61df28114561290a395c05d0f167f829037f850021d30a3b82ff9c4d87f81881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5051",
    "kind": "arxiv",
    "version": 1
  }
}