Pith Number

pith:DO7DEJKF

pith:2011:DO7DEJKF5SQJFREHIAPB6QT34B

not attested not anchored not stored refs pending

Electrodynamics with radiation reaction

Richard T Hammond

arxiv:1110.2464 v1 · 2011-10-11 · 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{DO7DEJKF5SQJFREHIAPB6QT34B}

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	2026-05-18T02:00:13.581521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bbe322545eca092c487401e1f427be05c7b82a0fb6e8f437515e23f405366d5

Aliases

arxiv: 1110.2464 · arxiv_version: 1110.2464v1 · doi: 10.48550/arxiv.1110.2464 · pith_short_12: DO7DEJKF5SQJ · pith_short_16: DO7DEJKF5SQJFREH · pith_short_8: DO7DEJKF

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/DO7DEJKF5SQJFREHIAPB6QT34B \
  | 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: 1bbe322545eca092c487401e1f427be05c7b82a0fb6e8f437515e23f405366d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "961ba5e3a3e072d69c3665f81bc9c8d4cde7715bbe7e971a69c59575f99ad7e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-10-11T18:56:19Z",
    "title_canon_sha256": "e93651e89395dbf4170f18df01a89027a505a388d080793c5f550c9c2c5625d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2464",
    "kind": "arxiv",
    "version": 1
  }
}