Pith Number

pith:NKCKVE6N

pith:2018:NKCKVE6NLIYSPMUP7A4S5X6CHK

not attested not anchored not stored refs pending

A blind method to recover the mask of a deep galaxy survey

2, (2) INAF-OATs, 3), (3) INFN Trieste, (4) LBL, 5), (5) Berkeley Center for Cosmological Physics), Berkeley, Emiliano Sefusatti (2) ((1) University of Trieste, Enea Di Dio (4, Pierluigi Monaco (1

arxiv:1812.02104 v4 · 2018-12-05 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKCKVE6NLIYSPMUP7A4S5X6CHK}

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	2026-05-17T23:47:58.957669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a84aa93cd5a3127b28ff8392edfc23aa815402c448f6c4c7b1862a6b9e51505

Aliases

arxiv: 1812.02104 · arxiv_version: 1812.02104v4 · doi: 10.48550/arxiv.1812.02104 · pith_short_12: NKCKVE6NLIYS · pith_short_16: NKCKVE6NLIYSPMUP · pith_short_8: NKCKVE6N

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/NKCKVE6NLIYSPMUP7A4S5X6CHK \
  | 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: 6a84aa93cd5a3127b28ff8392edfc23aa815402c448f6c4c7b1862a6b9e51505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a67582beb3834aef426f32a62ce97d642aeb035540dc47adab7847e77c85167",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-05T16:49:00Z",
    "title_canon_sha256": "54edb0ec4c30381009e371c007beca972e276150233543b5836ff2f7a8bd51f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02104",
    "kind": "arxiv",
    "version": 4
  }
}