Pith Number

pith:MNPABKOL

pith:2014:MNPABKOLLFY7BY4FFG7TVZ3IPN

not attested not anchored not stored refs pending

Refraction index analysis of light propagation in a colliding gravitational wave spacetime

Andrea Geralico, Donato Bini, Maria Haney

arxiv:1408.6983 v1 · 2014-08-29 · 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{MNPABKOLLFY7BY4FFG7TVZ3IPN}

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	2026-05-18T01:42:11.912049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

635e00a9cb5971f0e38529bf3ae7687b7e97c2c023e5e8f3031ba80b401fc8e1

Aliases

arxiv: 1408.6983 · arxiv_version: 1408.6983v1 · doi: 10.48550/arxiv.1408.6983 · pith_short_12: MNPABKOLLFY7 · pith_short_16: MNPABKOLLFY7BY4F · pith_short_8: MNPABKOL

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/MNPABKOLLFY7BY4FFG7TVZ3IPN \
  | 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: 635e00a9cb5971f0e38529bf3ae7687b7e97c2c023e5e8f3031ba80b401fc8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8221a5171adc794b0c803eac7db96d06664719d0580c1d9c97b6d7e85c91e4c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-29T11:18:31Z",
    "title_canon_sha256": "125c13ad0e55af47dc088aba316f21581f5f2f27bae6884cf6334a30512f7c51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6983",
    "kind": "arxiv",
    "version": 1
  }
}