Pith Number

pith:AOZC2NZS

pith:2014:AOZC2NZSW37BJYZOS2KMPNZZGQ

not attested not anchored not stored refs pending

On the round-trip time for a photon propagating in the field of a plane gravitational wave

Malik Rakhmanov

arxiv:1407.5376 v1 · 2014-07-21 · 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{AOZC2NZSW37BJYZOS2KMPNZZGQ}

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	2026-05-18T02:47:14.203573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b22d3732b6fe14e32e9694c7b7393401d50256e76428110c823131ecb09544

Aliases

arxiv: 1407.5376 · arxiv_version: 1407.5376v1 · doi: 10.48550/arxiv.1407.5376 · pith_short_12: AOZC2NZSW37B · pith_short_16: AOZC2NZSW37BJYZO · pith_short_8: AOZC2NZS

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/AOZC2NZSW37BJYZOS2KMPNZZGQ \
  | 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: 03b22d3732b6fe14e32e9694c7b7393401d50256e76428110c823131ecb09544

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "409acf7183711615f91e2b9996420b19be98e7bd704a7d4f234752e2a3f12d58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-07-21T05:35:28Z",
    "title_canon_sha256": "8547a4f34e05bbe9429eb6dbf67807b38cc13994527164ffc2abb9ca378a11d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5376",
    "kind": "arxiv",
    "version": 1
  }
}