Pith Number

pith:2R5EH6OP

pith:2013:2R5EH6OPW4N4QO7QTYUJ6UTGFJ

not attested not anchored not stored refs pending

Schwarzschild scalar wigs: spectral analysis and late time behavior

Alberto Diez-Tejedor, Argelia Bernal, Dario Nunez, Juan Barranco, Juan Carlos Degollado, Miguel Alcubierre, Miguel Megevand, Olivier Sarbach

arxiv:1312.5808 v2 · 2013-12-20 · 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{2R5EH6OPW4N4QO7QTYUJ6UTGFJ}

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	2026-05-18T02:53:40.390329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d47a43f9cfb71bc83bf09e289f52662a443905783cb85281107ea3acf5a8f057

Aliases

arxiv: 1312.5808 · arxiv_version: 1312.5808v2 · doi: 10.48550/arxiv.1312.5808 · pith_short_12: 2R5EH6OPW4N4 · pith_short_16: 2R5EH6OPW4N4QO7Q · pith_short_8: 2R5EH6OP

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/2R5EH6OPW4N4QO7QTYUJ6UTGFJ \
  | 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: d47a43f9cfb71bc83bf09e289f52662a443905783cb85281107ea3acf5a8f057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f6efa9494a405e99d9e1d8ed46c507fc079267246cc85114de8e03e44f2ea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-20T04:02:23Z",
    "title_canon_sha256": "0731288cee2911251464c3ed0f26ad516ad2e07198aff3afa5e9db6867bf4d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5808",
    "kind": "arxiv",
    "version": 2
  }
}