Pith Number

pith:5J7JVH43

pith:2022:5J7JVH43NGX4XZSRSE3IVS7K5M

not attested not anchored not stored refs pending

Reconstructing the extended structure of multiple sources strongly lensed by the ultra-massive elliptical galaxy SDSS J0100+1818

A. Bolamperti, C. Grillo, L. Christensen, R. Ca\~nameras, S. H. Suyu

arxiv:2211.16528 v1 · 2022-11-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5J7JVH43NGX4XZSRSE3IVS7K5M}

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	2026-07-05T05:48:43.799972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea7e9a9f9b69afcbe65191368acbeaeb2a33c33340d37e1aba4a14130f7bc8a8

Aliases

arxiv: 2211.16528 · arxiv_version: 2211.16528v1 · doi: 10.48550/arxiv.2211.16528 · pith_short_12: 5J7JVH43NGX4 · pith_short_16: 5J7JVH43NGX4XZSR · pith_short_8: 5J7JVH43

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/5J7JVH43NGX4XZSRSE3IVS7K5M \
  | 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: ea7e9a9f9b69afcbe65191368acbeaeb2a33c33340d37e1aba4a14130f7bc8a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1dd37e0d9492cd8f2001bee986529de6fe4e2617fe71f66862152dc5d622655",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-29T19:00:06Z",
    "title_canon_sha256": "24cffd248fa5fcefea653387b171cb2dddaf0172133d49038750db9d1de00b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.16528",
    "kind": "arxiv",
    "version": 1
  }
}