Pith Number

pith:CTGIUYOY

pith:2014:CTGIUYOYNGOFKYH3CQEDSLRK6Y

not attested not anchored not stored refs pending

Fermi-normal, optical, and wave-synchronous coordinates for spacetime with a plane gravitational wave

Malik Rakhmanov

arxiv:1409.4648 v1 · 2014-09-16 · 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{CTGIUYOYNGOFKYH3CQEDSLRK6Y}

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	2026-05-18T01:42:02.166303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14cc8a61d8699c5560fb1408392e2af62626441111eba9e53d8acb2f1f69d352

Aliases

arxiv: 1409.4648 · arxiv_version: 1409.4648v1 · doi: 10.48550/arxiv.1409.4648 · pith_short_12: CTGIUYOYNGOF · pith_short_16: CTGIUYOYNGOFKYH3 · pith_short_8: CTGIUYOY

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/CTGIUYOYNGOFKYH3CQEDSLRK6Y \
  | 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: 14cc8a61d8699c5560fb1408392e2af62626441111eba9e53d8acb2f1f69d352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe8b963c139d907e3d8cb47798588d1bfd6b5611abf8c6a2600d3d75fa2e2532",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-16T14:09:33Z",
    "title_canon_sha256": "afbae348e467c9836ca08d462f433e67779efcec94f028edcdb42edd02c03520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4648",
    "kind": "arxiv",
    "version": 1
  }
}