Pith Number

pith:GUMM24EZ

pith:2026:GUMM24EZTUOGA7KL7Z4R3GWROY

not attested not anchored not stored refs pending

Octupole moments and the non-universality of free-fall in general relativity

Abraham I. Harte, Paul Ramond

arxiv:2607.21314 v1 · 2026-07-23 · 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{GUMM24EZTUOGA7KL7Z4R3GWROY}

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	2026-07-24T01:24:25.282498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3518cd70999d1c607d4bfe791d9ad1761b17b4e5778ca9ab448dbf4d90b78258

Aliases

arxiv: 2607.21314 · arxiv_version: 2607.21314v1 · doi: 10.48550/arxiv.2607.21314 · pith_short_12: GUMM24EZTUOG · pith_short_16: GUMM24EZTUOGA7KL · pith_short_8: GUMM24EZ

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/GUMM24EZTUOGA7KL7Z4R3GWROY \
  | 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: 3518cd70999d1c607d4bfe791d9ad1761b17b4e5778ca9ab448dbf4d90b78258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97d12af6c3446bd01ed69d9aa90f408998ec715afda506819f6809372e7fa1ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-23T13:35:14Z",
    "title_canon_sha256": "803c8e93248390351020a4375a9ba9094a4f55a790d63978d9d384f84ea55a35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21314",
    "kind": "arxiv",
    "version": 1
  }
}