Pith Number

pith:X4OBDDKI

pith:2021:X4OBDDKIJLRQVGLP3EMUUNADCA

not attested not anchored not stored refs pending

Density estimation with Gaussian processes for gravitational-wave posteriors

Rhys Green, Virginia D'Emilio, Vivien Raymond

arxiv:2104.05357 v1 · 2021-04-12 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4OBDDKIJLRQVGLP3EMUUNADCA}

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	2026-07-05T03:18:16.294051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf1c118d484ae30a996fd9194a3403100a93a91f9e36ae415da5c5f19a43114b

Aliases

arxiv: 2104.05357 · arxiv_version: 2104.05357v1 · doi: 10.48550/arxiv.2104.05357 · pith_short_12: X4OBDDKIJLRQ · pith_short_16: X4OBDDKIJLRQVGLP · pith_short_8: X4OBDDKI

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/X4OBDDKIJLRQVGLP3EMUUNADCA \
  | 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: bf1c118d484ae30a996fd9194a3403100a93a91f9e36ae415da5c5f19a43114b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6429f1123bbbc7fbee7714ea0188430fb0d9f6c147c3b025fec34e483610b6f5",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-12T11:20:07Z",
    "title_canon_sha256": "3cc9b77a09c8b7c197727838e0be20afe26f72e19f23c26d38d775983143c182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05357",
    "kind": "arxiv",
    "version": 1
  }
}