Pith Number

pith:RFGSNMHW

pith:2026:RFGSNMHWIJGDNLF7QKCHQLTOIT

not attested not anchored not stored refs pending

Detection of a dark matter subhalo in the strongly lensed system PJ011646

Andrew Robertson, Aristeidis Amvrosiadis, Carlos S. Frenk, James W. Nightingale, Kaihao Wang, Leo W. H. Fung, Maximilian von Wietersheim-Kramsta, Qiuhan He, Ran Li, Richard Massey, Samuel Lange, Shaun Cole, Shubo Li, Xianghao Ma, Xiaoyue Cao

arxiv:2605.21212 v1 · 2026-05-20 · astro-ph.GA · 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{RFGSNMHWIJGDNLF7QKCHQLTOIT}

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	2026-05-21T01:05:43.764148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

894d26b0f6424c36acbf8284782e6e44d651d8c2836d21fe3064e28934fa5982

Aliases

arxiv: 2605.21212 · arxiv_version: 2605.21212v1 · doi: 10.48550/arxiv.2605.21212 · pith_short_12: RFGSNMHWIJGD · pith_short_16: RFGSNMHWIJGDNLF7 · pith_short_8: RFGSNMHW

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/RFGSNMHWIJGDNLF7QKCHQLTOIT \
  | 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: 894d26b0f6424c36acbf8284782e6e44d651d8c2836d21fe3064e28934fa5982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69e6800af81933be07ee778da93a73c9893db2da4a22aea136682deedc0aa059",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-20T14:07:43Z",
    "title_canon_sha256": "63b1c67b3cc3f7bc990801b0dbd3b87c92f4a81d9479e1b046377e19d4b0be36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21212",
    "kind": "arxiv",
    "version": 1
  }
}