Pith Number

pith:I7OJWRHO

pith:2023:I7OJWRHOSAMBKN7OYFMEGSBF37

not attested not anchored not stored refs pending

A lensed radio jet at milli-arcsecond resolution II: Constraints on fuzzy dark matter from an extended gravitational arc

Cristiana Spingola, Devon M. Powell, Elisa G. M. Ferreira, J. P. McKean, Simona Vegetti, Simon D.M. White, Simon May

arxiv:2302.10941 v2 · 2023-02-21 · 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{I7OJWRHOSAMBKN7OYFMEGSBF37}

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.

Cited by

1 paper in Pith

Lyman-$\alpha$ forest constraints on pure and mixed fuzzy dark matter

Receipt and verification

First computed	2026-07-05T06:25:20.445768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47dc9b44ee90181537eec158434825dffb961da6a28abc7f3d147eb3c77f1dc7

Aliases

arxiv: 2302.10941 · arxiv_version: 2302.10941v2 · doi: 10.48550/arxiv.2302.10941 · pith_short_12: I7OJWRHOSAMB · pith_short_16: I7OJWRHOSAMBKN7O · pith_short_8: I7OJWRHO

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/I7OJWRHOSAMBKN7OYFMEGSBF37 \
  | 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: 47dc9b44ee90181537eec158434825dffb961da6a28abc7f3d147eb3c77f1dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8093e9f276e481fe13d6bacabe0be66d65e89752a465cd2910c8863c1b97f460",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-02-21T19:00:14Z",
    "title_canon_sha256": "c80e95fcd4416147079de413290733107d1bc3f58186338582c5990b9574f6af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10941",
    "kind": "arxiv",
    "version": 2
  }
}