Pith Number

pith:QDHNORIB

pith:2025:QDHNORIBZ77337UI6OBH4LOL2T

not attested not anchored not stored refs pending

100 Proof: HI Observations of 100 Nearby Dwarf Galaxies with the 100-meter Green Bank Telescope

Aleksandra E. Nazarova, Dmitry I. Makarov, Igor D. Karachentsev, John M. Cannon, Lila Schisgal, Maksim I. Chazov, William St. John

arxiv:2505.19248 v2 · 2025-05-25 · 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{QDHNORIBZ77337UI6OBH4LOL2T}

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

New optical velocities for local galaxy candidates

Receipt and verification

First computed	2026-07-05T11:21:47.151520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ced74501cfffbdfe88f3827e2dcbd4cf6f1b4a0121f99bfcae12bd74a3c338

Aliases

arxiv: 2505.19248 · arxiv_version: 2505.19248v2 · doi: 10.48550/arxiv.2505.19248 · pith_short_12: QDHNORIBZ773 · pith_short_16: QDHNORIBZ77337UI · pith_short_8: QDHNORIB

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/QDHNORIBZ77337UI6OBH4LOL2T \
  | 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: 80ced74501cfffbdfe88f3827e2dcbd4cf6f1b4a0121f99bfcae12bd74a3c338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "559e3a61bc0adca10442dc0cfe7519e632f39362f68bddb91af452588d8a3dee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-25T17:54:51Z",
    "title_canon_sha256": "fcddcf45cf24a6e5657abb7a93869379d59d05706e9e16e8b192045982250770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19248",
    "kind": "arxiv",
    "version": 2
  }
}