Pith Number

pith:NA6XI3E3

pith:2019:NA6XI3E3Q3NVYYF3HPD2VZQRKF

not attested not anchored not stored refs pending

Internal dynamics and stellar content of nine ultra-diffuse galaxies in the Coma cluster prove their evolutionary link with dwarf early-type galaxies

Anton Afanasiev, Daniel Fabricant, Igor Chilingarian, Kirill Grishin, Sean Moran

arxiv:1901.05489 v2 · 2019-01-16 · 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{NA6XI3E3Q3NVYYF3HPD2VZQRKF}

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

The tidal features of the classical Milky Way satellites: Expected in MOND but inconsistent with cold dark matter models

Receipt and verification

First computed	2026-07-05T00:17:00.154856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

683d746c9b86db5c60bb3bc7aae61151496379fc7ced11a6715ac78316395959

Aliases

arxiv: 1901.05489 · arxiv_version: 1901.05489v2 · doi: 10.48550/arxiv.1901.05489 · pith_short_12: NA6XI3E3Q3NV · pith_short_16: NA6XI3E3Q3NVYYF3 · pith_short_8: NA6XI3E3

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/NA6XI3E3Q3NVYYF3HPD2VZQRKF \
  | 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: 683d746c9b86db5c60bb3bc7aae61151496379fc7ced11a6715ac78316395959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c592bb7596c3dd26ac38bf58ca6732ddb2e639a845e7506d41af4e0e5312dd77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-16T19:06:49Z",
    "title_canon_sha256": "9f1d5178eac77b9313ecbea15b1cdf7eb82c123d9fdbb3391a187437f849352b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05489",
    "kind": "arxiv",
    "version": 2
  }
}