Pith Number

pith:WLQX7BTT

pith:2020:WLQX7BTT6G2V24U2QMMGBN4SJ2

not attested not anchored not stored refs pending

The spectroscopic follow-up of the QUBRICS bright quasar survey

A. Grazian, A. Omizzolo, E. Giallongo, F. Fontanot, F. Guarneri, G. Calderone, G. Cupani, K. Boutsia, M. Romano, M. Salvato, N. Menci, R. Amorin, S. Cristiani, V. D'Odorico

arxiv:2008.03865 v1 · 2020-08-10 · 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{WLQX7BTT6G2V24U2QMMGBN4SJ2}

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	2026-07-05T01:40:37.952095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e17f8673f1b55d729a831860b7924e800dcc5255e71b62d887eee9761c82cd

Aliases

arxiv: 2008.03865 · arxiv_version: 2008.03865v1 · doi: 10.48550/arxiv.2008.03865 · pith_short_12: WLQX7BTT6G2V · pith_short_16: WLQX7BTT6G2V24U2 · pith_short_8: WLQX7BTT

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/WLQX7BTT6G2V24U2QMMGBN4SJ2 \
  | 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: b2e17f8673f1b55d729a831860b7924e800dcc5255e71b62d887eee9761c82cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff5051e1da9d787277fec41544a1e4671c818c4e99bdac6fc35fa5c955ad4c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-08-10T02:18:51Z",
    "title_canon_sha256": "340fc6031e1d1b409ffe886481247710982e20a8aa8de6771a5ceeda86002d14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03865",
    "kind": "arxiv",
    "version": 1
  }
}