Pith Number

pith:CWWLMTPS

pith:2019:CWWLMTPSLVD4PDG7IEHFWZ44HD

not attested not anchored not stored refs pending

Models of light-like charges with non-geodesic world lines

Christian G. Boehmer, Peter A. Hogan

arxiv:1908.07400 v1 · 2019-08-20 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWWLMTPSLVD4PDG7IEHFWZ44HD}

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	2026-07-04T23:58:58.803354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15acb64df25d47c78cdf410e5b679c38e53c8b5b50f708a2b8162c8e7f58eed0

Aliases

arxiv: 1908.07400 · arxiv_version: 1908.07400v1 · doi: 10.48550/arxiv.1908.07400 · pith_short_12: CWWLMTPSLVD4 · pith_short_16: CWWLMTPSLVD4PDG7 · pith_short_8: CWWLMTPS

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/CWWLMTPSLVD4PDG7IEHFWZ44HD \
  | 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: 15acb64df25d47c78cdf410e5b679c38e53c8b5b50f708a2b8162c8e7f58eed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f77c69463aad712879c9956c0c924bd10f2197939eb853e830bbb77f3aff0f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-20T14:44:19Z",
    "title_canon_sha256": "56e13064dbb553fd8805df118013cea69c1f9a374e1c4edb9d2e2f72f95d4798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07400",
    "kind": "arxiv",
    "version": 1
  }
}