Pith Number

pith:KC5YHB5F

pith:2022:KC5YHB5FU3RYAPEVC6T5FESOOL

not attested not anchored not stored refs pending

TDCOSMO. IX. Systematic comparison between lens modelling software programs: time delay prediction for WGD 2038-4008

A. Agnello, A. Galan, A. J. Shajib, A. Palmese, C. E. Rusu, D. Sluse, E. Buckley-Geer, F. Courbin, H. Lin, J. Frieman, J. Poh, K. C. Wong, M. Millon, M. W. Auger-Williams, S. Birrer, S. H. Suyu, S. Schuldt, T. Treu

arxiv:2202.11101 v2 · 2022-02-22 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KC5YHB5FU3RYAPEVC6T5FESOOL}

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	2026-07-05T05:16:18.221195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50bb8387a5a6e3803c9517a7d2924e72c5c52dd169cfec263ae2d703c8ece90b

Aliases

arxiv: 2202.11101 · arxiv_version: 2202.11101v2 · doi: 10.48550/arxiv.2202.11101 · pith_short_12: KC5YHB5FU3RY · pith_short_16: KC5YHB5FU3RYAPEV · pith_short_8: KC5YHB5F

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/KC5YHB5FU3RYAPEVC6T5FESOOL \
  | 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: 50bb8387a5a6e3803c9517a7d2924e72c5c52dd169cfec263ae2d703c8ece90b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7a0d467e9f94f4828125be2b6f2767e26f2ba11d8b258a0c08d3e6e0d02b2a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-02-22T19:00:00Z",
    "title_canon_sha256": "1fce3046b67b3a36ba47d332a0a3af6eca330c7c495cbe20fdeceeace6bd98fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11101",
    "kind": "arxiv",
    "version": 2
  }
}