Pith Number

pith:D4O4H6AP

pith:2020:D4O4H6AP4PI42HXYZD6ELDTUPD

not attested not anchored not stored refs pending

Einstein@Home all-sky search for continuous gravitational waves in LIGO O2 public data

B. Allen, B. Machenschalk, B. Steltner, H.-B. Eggenstein, M. A. Papa, R. Prix, S. J. Zhu, S. Kwang, S. Walsh, V. Dergachev

arxiv:2009.12260 v2 · 2020-09-25 · astro-ph.HE · 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{D4O4H6AP4PI42HXYZD6ELDTUPD}

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	2026-07-05T02:23:14.613989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f1dc3f80fe3d1cd1ef8c8fc458e7478dca88442921877e9a8c76203eed76c43

Aliases

arxiv: 2009.12260 · arxiv_version: 2009.12260v2 · doi: 10.48550/arxiv.2009.12260 · pith_short_12: D4O4H6AP4PI4 · pith_short_16: D4O4H6AP4PI42HXY · pith_short_8: D4O4H6AP

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/D4O4H6AP4PI42HXYZD6ELDTUPD \
  | 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: 1f1dc3f80fe3d1cd1ef8c8fc458e7478dca88442921877e9a8c76203eed76c43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd101e0ee308d24d41e74d1313efd3e8d315c1d8618eaf390959a2acb7b1d046",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-09-25T14:24:14Z",
    "title_canon_sha256": "d8e88aee14285e3c2b4f14355278ea5acd55a86a047be194f1dc63c3f3865e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12260",
    "kind": "arxiv",
    "version": 2
  }
}