Pith Number

pith:COWFLX6P

pith:2019:COWFLX6PMNELX5DITZPGXMEJT4

not attested not anchored not stored refs pending

Discovery of Strongly-lensed Gravitational Waves - Implications for the LSST Observing Strategy

Andrew Robertson, Graham P. Smith, Mathilde Jauzac (on behalf of the LSST Strong Lensing Science Collaboration, Matteo Bianconi, the Gravitationally Lensed Gravitational Wave Hunters)

arxiv:1902.05140 v1 · 2019-02-13 · astro-ph.HE · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COWFLX6PMNELX5DITZPGXMEJT4}

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	2026-05-17T23:54:01.832936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ac55dfcf6348bbf4689e5e6bb0899f3c7a3a0663fb15368d911180adb81059

Aliases

arxiv: 1902.05140 · arxiv_version: 1902.05140v1 · doi: 10.48550/arxiv.1902.05140 · pith_short_12: COWFLX6PMNEL · pith_short_16: COWFLX6PMNELX5DI · pith_short_8: COWFLX6P

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/COWFLX6PMNELX5DITZPGXMEJT4 \
  | 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: 13ac55dfcf6348bbf4689e5e6bb0899f3c7a3a0663fb15368d911180adb81059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10149fbad4d8cca183ccb38363e3feb6b017c2380986d02d067791cf5904cdff",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-13T21:47:30Z",
    "title_canon_sha256": "141ab640a078568d56c01a23bb69817800ef538202f2909ddcc16de873b13411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05140",
    "kind": "arxiv",
    "version": 1
  }
}