Pith Number

pith:GO4IPOHT

pith:2025:GO4IPOHTBQSTLP65FDQHR6FPSY

not attested not anchored not stored refs pending

The long life of ultra diffuse galaxies inside low-density dark matter halos: the case of AGC 114905

Andrea Afruni, Federico Marinacci, Filippo Fraternali, Pavel E. Mancera Pi\~na

arxiv:2502.08717 v1 · 2025-02-12 · 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{GO4IPOHTBQSTLP65FDQHR6FPSY}

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	2026-07-05T10:13:28.942192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b887b8f30c2535bfdd28e078f8af962925edf9fd0f17c89ecd67a67f36c54e

Aliases

arxiv: 2502.08717 · arxiv_version: 2502.08717v1 · doi: 10.48550/arxiv.2502.08717 · pith_short_12: GO4IPOHTBQST · pith_short_16: GO4IPOHTBQSTLP65 · pith_short_8: GO4IPOHT

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/GO4IPOHTBQSTLP65FDQHR6FPSY \
  | 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: 33b887b8f30c2535bfdd28e078f8af962925edf9fd0f17c89ecd67a67f36c54e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a4b8111a5b67fb7bb46e5eaa2a41d024a1c4fd2c130849797cab9a3214dc6c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-12T19:00:05Z",
    "title_canon_sha256": "fbbf98a8bd0b039e3c3e98d7051e9036d608afa601e0ec5d45e4fd818f6f8c9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08717",
    "kind": "arxiv",
    "version": 1
  }
}