Pith Number

pith:FRUS7674

pith:2025:FRUS7674SZCS2EGP7FF74JS2S6

not attested not anchored not stored refs pending

The Intracluster Light of Abell 3667: Unveiling an Optical Bridge in LSST Precursor Data

Anthony Englert, Ian Dell'Antonio, Mireia Montes

arxiv:2505.23551 v2 · 2025-05-29 · astro-ph.CO · 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{FRUS7674SZCS2EGP7FF74JS2S6}

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	2026-07-05T11:29:12.070139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c692ffbfc96452d10cff94bfe265a978769693e6feee3c40cc7646e557a7395

Aliases

arxiv: 2505.23551 · arxiv_version: 2505.23551v2 · doi: 10.48550/arxiv.2505.23551 · pith_short_12: FRUS7674SZCS · pith_short_16: FRUS7674SZCS2EGP · pith_short_8: FRUS7674

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/FRUS7674SZCS2EGP7FF74JS2S6 \
  | 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: 2c692ffbfc96452d10cff94bfe265a978769693e6feee3c40cc7646e557a7395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c2ed979821cd2a6105e2a02fa397915d4b0b0c6a697b3f476637802e859e978",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-05-29T15:28:39Z",
    "title_canon_sha256": "2198ac1fabf2aa05220f19e16b442b9544c6b28e18b1c16f6f1ff622dfa09776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23551",
    "kind": "arxiv",
    "version": 2
  }
}