Pith Number

pith:MJBQXKNO

pith:2017:MJBQXKNOQ7BBWBIRWJISUZM4PR

not attested not anchored not stored refs pending

The Motion of Small Bodies in Space-time

James Owen Weatherall, Robert Geroch

arxiv:1707.04222 v2 · 2017-07-13 · gr-qc · math-ph · math.AP · math.DG · math.MP · physics.hist-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{MJBQXKNOQ7BBWBIRWJISUZM4PR}

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	2026-05-18T00:01:00.499143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62430ba9ae87c21b0511b2512a659c7c45a7456ef423e4354ef82052698c0bc4

Aliases

arxiv: 1707.04222 · arxiv_version: 1707.04222v2 · doi: 10.48550/arxiv.1707.04222 · pith_short_12: MJBQXKNOQ7BB · pith_short_16: MJBQXKNOQ7BBWBIR · pith_short_8: MJBQXKNO

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/MJBQXKNOQ7BBWBIRWJISUZM4PR \
  | 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: 62430ba9ae87c21b0511b2512a659c7c45a7456ef423e4354ef82052698c0bc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfb13b4b3874a541d11cc7d928363831455ab676eade86f69fd900335116a42b",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.DG",
      "math.MP",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-13T16:53:42Z",
    "title_canon_sha256": "5d768f38d2fd4ce96cfdfa6650074ef4f6e57b8b753def62fc3d0229a4dcf54e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04222",
    "kind": "arxiv",
    "version": 2
  }
}