Pith Number

pith:IS3W4UR7

pith:2013:IS3W4UR7XH3MGY4BTDHQB2WX5X

not attested not anchored not stored refs pending

Nonlocal Gravity: Damping of Linearized Gravitational Waves

B. Mashhoon

arxiv:1304.1769 v1 · 2013-04-05 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IS3W4UR7XH3MGY4BTDHQB2WX5X}

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	2026-05-18T01:50:42.335254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b76e523fb9f6c3638198cf00ead7edd3225f1d0f550341a0ac3c4f46f210bd

Aliases

arxiv: 1304.1769 · arxiv_version: 1304.1769v1 · doi: 10.48550/arxiv.1304.1769 · pith_short_12: IS3W4UR7XH3M · pith_short_16: IS3W4UR7XH3MGY4B · pith_short_8: IS3W4UR7

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/IS3W4UR7XH3MGY4BTDHQB2WX5X \
  | 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: 44b76e523fb9f6c3638198cf00ead7edd3225f1d0f550341a0ac3c4f46f210bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c246e4d3446a30a0de719c43163d6b1dd81bfb32e559a8e9642f312fb1eaa6a2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-05T17:29:19Z",
    "title_canon_sha256": "fffb4efbe042c433cbc5692a60dabad185837c58e88b4ce9fcd490657656dabd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1769",
    "kind": "arxiv",
    "version": 1
  }
}