Pith Number

pith:ZMTEPBSE

pith:2024:ZMTEPBSEKGMSWKB32FHX5HRH5K

not attested not anchored not stored refs pending

Ultra-deep imaging of NGC1052-DF2 and NGC1052-DF4 to unravel their origins

Eleazar R. Carrasco, Giulia Golini, Ignacio Trujillo, Javier Rom\'an, Mireia Montes

arxiv:2402.04304 v2 · 2024-02-06 · 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{ZMTEPBSEKGMSWKB32FHX5HRH5K}

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	2026-07-05T08:13:12.178735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb2647864451992b283bd14f7e9e27ea98833973720ba4c148b31998ecf156c1

Aliases

arxiv: 2402.04304 · arxiv_version: 2402.04304v2 · doi: 10.48550/arxiv.2402.04304 · pith_short_12: ZMTEPBSEKGMS · pith_short_16: ZMTEPBSEKGMSWKB3 · pith_short_8: ZMTEPBSE

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/ZMTEPBSEKGMSWKB32FHX5HRH5K \
  | 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: cb2647864451992b283bd14f7e9e27ea98833973720ba4c148b31998ecf156c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fba0cadf7a8c96633d4d151aa48b916031067ad6d70a25db48bbac49e0401d05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-02-06T19:00:01Z",
    "title_canon_sha256": "dc7fb24b423d2a46452e93d04175e7504bbb0b49770fa749f2d509d9ead90fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.04304",
    "kind": "arxiv",
    "version": 2
  }
}