Pith Number

pith:FU6QW2T7

pith:2021:FU6QW2T73U3ZJF76OARG5DYOBW

not attested not anchored not stored refs pending

Formation of an ultra-diffuse galaxy in the stellar filaments of NGC3314A: caught in act?

Antonio La Marca, Chiara Spiniello, Duncan A. Forbes, Enrichetta Iodice, Giuseppe D'Ago, Laura Greggio, Magda Arnaboldi, Marco Gullieuszik, Marilena Spavone, Marina Rejkuba, Maurizio Paolillo, Michael Hilker, Michele Cantiello, Pietro Schipani, Roberto Rampazzo, Steffen Mieske

arxiv:2107.04486 v1 · 2021-07-09 · 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{FU6QW2T73U3ZJF76OARG5DYOBW}

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	2026-07-05T03:08:35.459088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3d0b6a7fdd379497fe70226e8f0e0d98d03c48602877560541e6eca36d0c25

Aliases

arxiv: 2107.04486 · arxiv_version: 2107.04486v1 · doi: 10.48550/arxiv.2107.04486 · pith_short_12: FU6QW2T73U3Z · pith_short_16: FU6QW2T73U3ZJF76 · pith_short_8: FU6QW2T7

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/FU6QW2T73U3ZJF76OARG5DYOBW \
  | 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: 2d3d0b6a7fdd379497fe70226e8f0e0d98d03c48602877560541e6eca36d0c25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc528224b601665291c4040bf2b42cc1c3efae07f83111367c730b9c4a002433",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-09T15:21:27Z",
    "title_canon_sha256": "cf847d819fb67a3d36d674140ead2190d3af8840cdcbc3c808a6815b9c62612b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04486",
    "kind": "arxiv",
    "version": 1
  }
}