Pith Number

pith:MOQVDKIF

pith:2008:MOQVDKIFX4OUVJEHN3SBUKSN2P

not attested not anchored not stored refs pending

Geodesic Motion on Closed Spaces: Two Numerical Examples

Daniel Muller

arxiv:0802.4305 v3 · 2008-02-28 · 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{MOQVDKIFX4OUVJEHN3SBUKSN2P}

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	2026-05-18T02:16:00.761062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63a151a905bf1d4aa4876ee41a2a4dd3ea23586db76d707ceaa65ca501c70080

Aliases

arxiv: 0802.4305 · arxiv_version: 0802.4305v3 · doi: 10.48550/arxiv.0802.4305 · pith_short_12: MOQVDKIFX4OU · pith_short_16: MOQVDKIFX4OUVJEH · pith_short_8: MOQVDKIF

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/MOQVDKIFX4OUVJEHN3SBUKSN2P \
  | 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: 63a151a905bf1d4aa4876ee41a2a4dd3ea23586db76d707ceaa65ca501c70080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc97fd46a8e7249c52eee6b263a6ee86d24f387262d212e44214396d83bff81f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-02-28T22:51:46Z",
    "title_canon_sha256": "58aa547c0754eecf52309713e54a0e1d361ba2769d453d6dabb50179838a72db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.4305",
    "kind": "arxiv",
    "version": 3
  }
}