Pith Number

pith:2RINEPOI

pith:2023:2RINEPOIVLAMUHUYMPFVLNAP2Z

not attested not anchored not stored refs pending

Probing Dark Matter with Adaptive-optics based Flux Ratio Anomalies: Photometric and Astrometric Precision

Anna M. Nierenberg, Ioana A. Zelko, Tommaso Treu

arxiv:2311.17140 v1 · 2023-11-28 · astro-ph.CO · astro-ph.GA · 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{2RINEPOIVLAMUHUYMPFVLNAP2Z}

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	2026-07-05T07:17:58.031281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d450d23dc8aac0ca1e9863cb55b40fd65161fbcadff749c19c3f1a329689a752

Aliases

arxiv: 2311.17140 · arxiv_version: 2311.17140v1 · doi: 10.48550/arxiv.2311.17140 · pith_short_12: 2RINEPOIVLAM · pith_short_16: 2RINEPOIVLAMUHUY · pith_short_8: 2RINEPOI

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/2RINEPOIVLAMUHUYMPFVLNAP2Z \
  | 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: d450d23dc8aac0ca1e9863cb55b40fd65161fbcadff749c19c3f1a329689a752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca0f04b6e5e43dde10888b90c8f33bd28f876fc112f104b0b2c9782568e837f7",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-11-28T19:00:00Z",
    "title_canon_sha256": "3910a11066b3178abfbb67c212fb53f1627cdc2260be6b5f1c7db20c6587625a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.17140",
    "kind": "arxiv",
    "version": 1
  }
}