Pith Number

pith:A56JJRF7

pith:2015:A56JJRF74FXG6OYKZSYEUFYPLD

not attested not anchored not stored refs pending

Geometrical vs wave optics under gravitational waves

Prasenjit Saha, Raymond Ang\'elil

arxiv:1505.03157 v2 · 2015-05-12 · 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{A56JJRF74FXG6OYKZSYEUFYPLD}

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	2026-05-18T01:46:14.594741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

077c94c4bfe16e6f3b0accb04a170f58cb32b961c57f99621255ffba1d6a8311

Aliases

arxiv: 1505.03157 · arxiv_version: 1505.03157v2 · doi: 10.48550/arxiv.1505.03157 · pith_short_12: A56JJRF74FXG · pith_short_16: A56JJRF74FXG6OYK · pith_short_8: A56JJRF7

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/A56JJRF74FXG6OYKZSYEUFYPLD \
  | 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: 077c94c4bfe16e6f3b0accb04a170f58cb32b961c57f99621255ffba1d6a8311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f5c8190c9ee8ddb1d2e6be590449af0c0954754e778d9d76739d0730148f2bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-05-12T20:01:53Z",
    "title_canon_sha256": "26b00e33f01fc928611277ec064409cf53500cc7e430ae24edbf1d67d7530948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03157",
    "kind": "arxiv",
    "version": 2
  }
}