Pith Number

pith:OB7TGMEW

pith:2018:OB7TGMEWFR53VPOUBN5YSUHK4B

not attested not anchored not stored refs pending

Curvature-Matter Coupling Effects on Axial Gravitational Waves

Aisha Siddiqa, M. Sharif

arxiv:1809.03307 v1 · 2018-09-01 · 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{OB7TGMEWFR53VPOUBN5YSUHK4B}

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	2026-05-18T00:04:54.715025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

707f3330962c7bbabdd40b7b8950eae051c4ad290538b0e39631d9657cb6eaa3

Aliases

arxiv: 1809.03307 · arxiv_version: 1809.03307v1 · doi: 10.48550/arxiv.1809.03307 · pith_short_12: OB7TGMEWFR53 · pith_short_16: OB7TGMEWFR53VPOU · pith_short_8: OB7TGMEW

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/OB7TGMEWFR53VPOUBN5YSUHK4B \
  | 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: 707f3330962c7bbabdd40b7b8950eae051c4ad290538b0e39631d9657cb6eaa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52713c1f4cfc20df14273c7fb1feac5b138e4f537c2f8afc52d82bb72e30681e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-09-01T02:32:14Z",
    "title_canon_sha256": "e43d801add135de4dc1f2fb03556c632986c78d32f16180447eb143c6f2ab62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03307",
    "kind": "arxiv",
    "version": 1
  }
}