Pith Number

pith:GB3HXTVA

pith:2017:GB3HXTVAUEJFTUHCQP2LVWNSUP

not attested not anchored not stored refs pending

The nearest ultra diffuse galaxy: UGC2162

Ignacio Trujillo, Javier Rom\'an, Jorge S\'anchez Almeida, Mercedes Filho

arxiv:1701.03804 v2 · 2017-01-13 · 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{GB3HXTVAUEJFTUHCQP2LVWNSUP}

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

Advancing the detection of low surface brightness galaxies. I. ATTILA: multi-tAsking deTecTIon tool for Lsb gAlaxies

Receipt and verification

First computed	2026-05-18T00:49:10.008806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30767bcea0a11259d0e283f4bad9b2a3cefd96edb10a020a12b9dc2dbb9f069f

Aliases

arxiv: 1701.03804 · arxiv_version: 1701.03804v2 · doi: 10.48550/arxiv.1701.03804 · pith_short_12: GB3HXTVAUEJF · pith_short_16: GB3HXTVAUEJFTUHC · pith_short_8: GB3HXTVA

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/GB3HXTVAUEJFTUHCQP2LVWNSUP \
  | 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: 30767bcea0a11259d0e283f4bad9b2a3cefd96edb10a020a12b9dc2dbb9f069f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d213bb16a703eac15c50e1bf708405dcf05cac54678a9065c73ee762fc3be2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-13T19:03:30Z",
    "title_canon_sha256": "45fedc70bd564bde841764891d5da9df1c2e38ad6887701fb21a85f875f43f3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03804",
    "kind": "arxiv",
    "version": 2
  }
}