Pith Number

pith:C7CEHBVO

pith:2015:C7CEHBVOC3AHVI7APJ7MVEF2EU

not attested not anchored not stored refs pending

On scalar curvature invariants in three dimensional spacetimes

A. A. Coley, D. A. Brooks, D. D. McNutt, N. K. Musoke

arxiv:1511.01435 v2 · 2015-11-04 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7CEHBVOC3AHVI7APJ7MVEF2EU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:20:58.825076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c44386ae16c07aa3e07a7eca90ba25306c92c593685fd2ccb10730feead7ee

Aliases

arxiv: 1511.01435 · arxiv_version: 1511.01435v2 · doi: 10.48550/arxiv.1511.01435 · pith_short_12: C7CEHBVOC3AH · pith_short_16: C7CEHBVOC3AHVI7A · pith_short_8: C7CEHBVO

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/C7CEHBVOC3AHVI7APJ7MVEF2EU \
  | 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: 17c44386ae16c07aa3e07a7eca90ba25306c92c593685fd2ccb10730feead7ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59f2ad30ad2b968396383d61bcf9485661e5975131bb4eba98c236f7c9bde28a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-11-04T19:01:22Z",
    "title_canon_sha256": "9a8a802f4417c18304fb5db67eb4e87d5f73a0aaaa08f6a49f3b44b840e9dda1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01435",
    "kind": "arxiv",
    "version": 2
  }
}