Pith Number

pith:T646LSW2

pith:2010:T646LSW2XCXZ7TIB5K2HHBTHKD

not attested not anchored not stored refs pending

Geodesics in the static Mallett spacetime

Ken D. Olum

arxiv:1003.3828 v1 · 2010-03-19 · 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{T646LSW2XCXZ7TIB5K2HHBTHKD}

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	2026-05-18T04:27:57.063038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb9e5cadab8af9fcd01eab473866750e45c592cb3cf835d995119484a935d4e

Aliases

arxiv: 1003.3828 · arxiv_version: 1003.3828v1 · doi: 10.48550/arxiv.1003.3828 · pith_short_12: T646LSW2XCXZ · pith_short_16: T646LSW2XCXZ7TIB · pith_short_8: T646LSW2

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/T646LSW2XCXZ7TIB5K2HHBTHKD \
  | 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: 9fb9e5cadab8af9fcd01eab473866750e45c592cb3cf835d995119484a935d4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10edd34f55c5a13764bd458bafc3a51490ca6b94e7f1a24fbdcb1acdcb56a340",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-19T16:18:32Z",
    "title_canon_sha256": "78ded266fbdb0fb9f1b36cdaef0c14b73d0f8596ae5a5d310e3f13657d2647d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3828",
    "kind": "arxiv",
    "version": 1
  }
}