Pith Number

pith:LDZNUBLM

pith:2020:LDZNUBLMAHNR2QTJEZQGUOQCKI

not attested not anchored not stored refs pending

A random forest-based selection of optically variable AGN in the VST-COSMOS field

D. De Cicco, F. E. Bauer, G. Pignata, M. Paolillo, M. Radovich, M. Vaccari, P. S\'anchez-S\'aez, S. Cavuoti, W. N. Brandt

arxiv:2011.08860 v1 · 2020-11-17 · 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{LDZNUBLMAHNR2QTJEZQGUOQCKI}

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	2026-07-05T02:09:52.430140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58f2da056c01db1d426926606a3a025226f419f1af4427e877eb0582fa135cb4

Aliases

arxiv: 2011.08860 · arxiv_version: 2011.08860v1 · doi: 10.48550/arxiv.2011.08860 · pith_short_12: LDZNUBLMAHNR · pith_short_16: LDZNUBLMAHNR2QTJ · pith_short_8: LDZNUBLM

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/LDZNUBLMAHNR2QTJEZQGUOQCKI \
  | 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: 58f2da056c01db1d426926606a3a025226f419f1af4427e877eb0582fa135cb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d5afa376082b02084372a69be78232c282c116e759e9e3368636f7716e9dc5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-17T19:00:01Z",
    "title_canon_sha256": "d35bc3dc93ad7b94a7245d3b0ef5f49051bda4e42a5b2fd136a8ae185d2bfddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.08860",
    "kind": "arxiv",
    "version": 1
  }
}