Pith Number

pith:SWSR6TZ5

pith:2002:SWSR6TZ5S64RHEXOPVRF6KHXDZ

not attested not anchored not stored refs pending

Nanotube diameter optimal for channeling of high-energy particle beam

S. Bellucci, V.M. Biryukov

arxiv:physics/0205023 v2 · 2002-05-08 · physics.acc-ph · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWSR6TZ5S64RHEXOPVRF6KHXDZ}

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	2026-05-18T01:38:09.293688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95a51f4f3d97b91392ee7d625f28f71e7eedbf0148cabe5378a4338c813e0958

Aliases

arxiv: physics/0205023 · arxiv_version: physics/0205023v2 · doi: 10.48550/arxiv.physics/0205023 · pith_short_12: SWSR6TZ5S64R · pith_short_16: SWSR6TZ5S64RHEXO · pith_short_8: SWSR6TZ5

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/SWSR6TZ5S64RHEXOPVRF6KHXDZ \
  | 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: 95a51f4f3d97b91392ee7d625f28f71e7eedbf0148cabe5378a4338c813e0958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccc9e588eee3f6dace4f33768447bd3f14735fcb7be71dc66e14d8bb977820cc",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2002-05-08T23:21:40Z",
    "title_canon_sha256": "9ef8a229ad25f52420615789c932cf2c9223e8441dc9e96b840053b9ad188d0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0205023",
    "kind": "arxiv",
    "version": 2
  }
}