Pith Number

pith:AZLOHGS2

pith:2018:AZLOHGS2T46ZOQU5EPP6YLTQN4

not attested not anchored not stored refs pending

Extreme quasars at high redshift

A. Del Olmo, C. A. Negrete, D. Dultzin, J. Perea, J. W. Sulentic, M. D Onofrio, M. L. Mart{\i}nez-Aldama, P. Marziani

arxiv:1807.11006 v2 · 2018-07-29 · 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{AZLOHGS2T46ZOQU5EPP6YLTQN4}

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.

Cited by

1 paper in Pith

Radiation-pressure instability is an artifact of constant-$\alpha$ closure

Receipt and verification

First computed	2026-05-18T00:04:33.949061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0656e39a5a9f3d97429d23dfec2e706f3456b9fbe6882ad4099166c5149daa28

Aliases

arxiv: 1807.11006 · arxiv_version: 1807.11006v2 · doi: 10.48550/arxiv.1807.11006 · pith_short_12: AZLOHGS2T46Z · pith_short_16: AZLOHGS2T46ZOQU5 · pith_short_8: AZLOHGS2

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/AZLOHGS2T46ZOQU5EPP6YLTQN4 \
  | 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: 0656e39a5a9f3d97429d23dfec2e706f3456b9fbe6882ad4099166c5149daa28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf1a4f936276f2b337596694cb523ae89f0db1afe561f7d954cfc1b028d41db6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-29T06:13:31Z",
    "title_canon_sha256": "2511848f145f8b886b0fedc0ae0c19992f7904f06ddac65eb2f47b8f8f525942"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11006",
    "kind": "arxiv",
    "version": 2
  }
}