Pith Number

pith:DNGQYMTB

pith:2020:DNGQYMTBJDU2S4UVK4V3WDPSUX

not attested not anchored not stored refs pending

Exploring the origin of ultra-diffuse galaxies in clusters from their primordial alignment

Elmo Tempel, Pavel E. Mancera Pi\~na, Sven De Rijcke, Thomas H. Puzia, Yu Rong

arxiv:2007.06593 v3 · 2020-07-13 · 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{DNGQYMTBJDU2S4UVK4V3WDPSUX}

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	2026-07-05T01:23:14.195280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b4d0c326148e9a97295572bbb0df2a5cc496fb3334c4eb4d0114bcb90471890

Aliases

arxiv: 2007.06593 · arxiv_version: 2007.06593v3 · doi: 10.48550/arxiv.2007.06593 · pith_short_12: DNGQYMTBJDU2 · pith_short_16: DNGQYMTBJDU2S4UV · pith_short_8: DNGQYMTB

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/DNGQYMTBJDU2S4UVK4V3WDPSUX \
  | 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: 1b4d0c326148e9a97295572bbb0df2a5cc496fb3334c4eb4d0114bcb90471890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ca1bd9d4ff0c197861ac29a794f5a2526d1ea6b9c3d4f839a1402e30a22c17c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-13T18:00:30Z",
    "title_canon_sha256": "e826c93149783915b8d97fe67305c771d4b9d406d31272c4bfcc29da1c2fe236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06593",
    "kind": "arxiv",
    "version": 3
  }
}