Pith Number

pith:T7PBSGIQ

pith:2018:T7PBSGIQSOZP3A63W33JKASFDX

not attested not anchored not stored refs pending

CO (7-6), [CI] 370 micron and [NII] 205 micron Line Emission of the QSO BRI 1335-0417 at Redshift 4.407

Aaron S. Evans, Cheng cheng, C. Kevin Xu, David B. Sanders, Dimitra Rigopoulou, George C. Privon, Jiasheng Huang, Nanyao Lu, Paul P. van der Werf, Tanio Diaz-Santos, TianWen Cao, Vassilis Charmandaris, Yinghe Zhao, Yu Gao, Zhong Wang

arxiv:1807.05681 v1 · 2018-07-16 · 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{T7PBSGIQSOZP3A63W33JKASFDX}

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	2026-05-18T00:06:37.543610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fde19191093b2fd83dbb6f69502451dccc6111cbac8d55bf22b5bfee15f98ce

Aliases

arxiv: 1807.05681 · arxiv_version: 1807.05681v1 · doi: 10.48550/arxiv.1807.05681 · pith_short_12: T7PBSGIQSOZP · pith_short_16: T7PBSGIQSOZP3A63 · pith_short_8: T7PBSGIQ

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/T7PBSGIQSOZP3A63W33JKASFDX \
  | 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: 9fde19191093b2fd83dbb6f69502451dccc6111cbac8d55bf22b5bfee15f98ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37503f81c465a0a8de0544cdac9718ecae9545bc38191c8df69be12f0208292a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-16T05:15:36Z",
    "title_canon_sha256": "a472a443c3db8bbaa7cc44b4beb4c68b101fa214f944c9ababc7956933904a2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05681",
    "kind": "arxiv",
    "version": 1
  }
}