Pith Number

pith:POK4RSU6

pith:2015:POK4RSU6ITAZS24SPP6GGU2RF6

not attested not anchored not stored refs pending

On equivalent resistance of electrical circuits

Mikhail Kagan

arxiv:1507.01873 v1 · 2015-06-26 · 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{POK4RSU6ITAZS24SPP6GGU2RF6}

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	2026-05-18T01:37:12.222456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b95c8ca9e44c1996b927bfc6353512f86a61fcc9202491d2fe7316bb517b58d

Aliases

arxiv: 1507.01873 · arxiv_version: 1507.01873v1 · doi: 10.48550/arxiv.1507.01873 · pith_short_12: POK4RSU6ITAZ · pith_short_16: POK4RSU6ITAZS24S · pith_short_8: POK4RSU6

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/POK4RSU6ITAZS24SPP6GGU2RF6 \
  | 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: 7b95c8ca9e44c1996b927bfc6353512f86a61fcc9202491d2fe7316bb517b58d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0d0b84185935e759446edb9469bc877cc36dac65c77991a76f81f9cd5e80276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2015-06-26T03:25:26Z",
    "title_canon_sha256": "932ce069c78323d73dc21229f11d7b3c36c0012bc846f70be047b38b4cbb6371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01873",
    "kind": "arxiv",
    "version": 1
  }
}