Pith Number

pith:7TXMTCKC

pith:2021:7TXMTCKCWQQJOACT7ULNC2PRE7

not attested not anchored not stored refs pending

The Fornax Deep Survey (FDS) with the VST XI. The search for signs of preprocessing between the Fornax main cluster and Fornax A group

Aaron E. Watkins, Aku Venhola, Alan H. Su, Edwin A. Valentijn, Eija Laurikainen, Enrica Iodice, Glenn van de Ven, Heikki Salo, Joachim Janz, Maria A. Raj, Marilena Spavone, Massimo Capaccioli, Maurizio Paolillo, Michael Hilker, Michele Cantiello, Nicola Napolitano, Reynier F. Peletier, Steffen. Mieske

arxiv:2101.05699 v1 · 2021-01-14 · 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{7TXMTCKCWQQJOACT7ULNC2PRE7}

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	2026-07-05T02:23:52.261405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fceec98942b420970053fd16d169f127e96f89f002934194e7ea770afab4ad06

Aliases

arxiv: 2101.05699 · arxiv_version: 2101.05699v1 · doi: 10.48550/arxiv.2101.05699 · pith_short_12: 7TXMTCKCWQQJ · pith_short_16: 7TXMTCKCWQQJOACT · pith_short_8: 7TXMTCKC

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/7TXMTCKCWQQJOACT7ULNC2PRE7 \
  | 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: fceec98942b420970053fd16d169f127e96f89f002934194e7ea770afab4ad06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d2c95fa568aa247cf7f505b6119bd44c675e0aa27af4f895369b097dd49bb9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-14T16:23:42Z",
    "title_canon_sha256": "a3f8b5780d618831a6a8cb830edf8be27c246cac21746ca044c11ecc3aa0a917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05699",
    "kind": "arxiv",
    "version": 1
  }
}