Pith Number

pith:RDQADXNC

pith:2011:RDQADXNCRZ4V57ZTXEY4A5ZLUR

not attested not anchored not stored refs pending

A short proof that the Coulomb-gauge potentials yield the retarded fields

Jose A. Heras

arxiv:1103.2561 v1 · 2011-03-13 · 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{RDQADXNCRZ4V57ZTXEY4A5ZLUR}

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	2026-05-18T04:26:55.074381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e001dda28e795eff33b931c0772ba44456b3e7f67fb165bd0673b902660c73

Aliases

arxiv: 1103.2561 · arxiv_version: 1103.2561v1 · doi: 10.48550/arxiv.1103.2561 · pith_short_12: RDQADXNCRZ4V · pith_short_16: RDQADXNCRZ4V57ZT · pith_short_8: RDQADXNC

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/RDQADXNCRZ4V57ZTXEY4A5ZLUR \
  | 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: 88e001dda28e795eff33b931c0772ba44456b3e7f67fb165bd0673b902660c73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e377f9e08fae491daece410ab5a171787779dcae70ba2aa6163ad10f2bcfe0bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-03-13T23:17:06Z",
    "title_canon_sha256": "deb428f09d408a1c1cca2b4878b0d25fda09fa8e4264ca1c4b870de83fda736d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2561",
    "kind": "arxiv",
    "version": 1
  }
}