Pith Number

pith:T7U4QRU2

pith:2016:T7U4QRU2AYQSVXYNRMQFFR6V4H

not attested not anchored not stored refs pending

Creating spacetime shortcuts with gravitational waveforms

Charles J. Quarra

arxiv:1602.01439 v1 · 2016-02-02 · 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{T7U4QRU2AYQSVXYNRMQFFR6V4H}

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.

Cited by

1 paper in Pith

The Warp Drive: Superluminal Travel within General Relativity

Receipt and verification

First computed	2026-05-18T01:21:20.234996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fe9c8469a06212adf0d8b2052c7d5e1db069c3352fcd7b99236f73e35f59409

Aliases

arxiv: 1602.01439 · arxiv_version: 1602.01439v1 · doi: 10.48550/arxiv.1602.01439 · pith_short_12: T7U4QRU2AYQS · pith_short_16: T7U4QRU2AYQSVXYN · pith_short_8: T7U4QRU2

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/T7U4QRU2AYQSVXYNRMQFFR6V4H \
  | 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: 9fe9c8469a06212adf0d8b2052c7d5e1db069c3352fcd7b99236f73e35f59409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d598f4a7c97a1e03cb4fd700288c636041aed5ad18aaf1c04d5eef13ff3c62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-02-02T07:09:53Z",
    "title_canon_sha256": "19b1dae8ac55961e7ae8443633e7a4d0364abcd085266d85c0964cff6e9be16b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01439",
    "kind": "arxiv",
    "version": 1
  }
}