Pith Number

pith:CVRBNWKD

pith:2026:CVRBNWKDXTFI23BDWCRHEYNZSN

not attested not anchored not stored refs pending

Surface charge density of current-carrying conductors: An exact analytical solution for infinitely thin wires of arbitrary shape

Roberto Merlin

arxiv:2607.11480 v1 · 2026-07-13 · physics.class-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{CVRBNWKDXTFI23BDWCRHEYNZSN}

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	2026-07-14T02:22:05.941910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

156216d943bcca8d6c23b0a27261b99346dd5d6c877d0894a927f91a345097b0

Aliases

arxiv: 2607.11480 · arxiv_version: 2607.11480v1 · doi: 10.48550/arxiv.2607.11480 · pith_short_12: CVRBNWKDXTFI · pith_short_16: CVRBNWKDXTFI23BD · pith_short_8: CVRBNWKD

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/CVRBNWKDXTFI23BDWCRHEYNZSN \
  | 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: 156216d943bcca8d6c23b0a27261b99346dd5d6c877d0894a927f91a345097b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eee3e467e84f9f6b9a58edffa94ffed9e46260064c123257605a5b98a51dfd6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2026-07-13T12:34:59Z",
    "title_canon_sha256": "f5b854baa9e4a4d8a484a519514f11c9342050cd1b6e73fbc25f4e91622046b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11480",
    "kind": "arxiv",
    "version": 1
  }
}