Pith Number

pith:SALKLJ46

pith:2019:SALKLJ46F5R73E7Z6EHMSX2B4G

not attested not anchored not stored refs pending

Constraints on high-J CO emission lines in $z\sim 6$ quasars

A. Ferrara, A. Pallottini, C. Cicone, C. Feruglio, J. Li, L. Vallini, M. Tazzari, R. Maiolino, R. Neri, R. Wang, S. Carniani, S. Gallerani, V. D'Odorico

arxiv:1902.01413 v2 · 2019-02-04 · 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{SALKLJ46F5R73E7Z6EHMSX2B4G}

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	2026-07-05T00:27:29.910261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9016a5a79e2f63fd93f9f10ec95f41e19695417671dfaacb0bd3c223c38b70ef

Aliases

arxiv: 1902.01413 · arxiv_version: 1902.01413v2 · doi: 10.48550/arxiv.1902.01413 · pith_short_12: SALKLJ46F5R7 · pith_short_16: SALKLJ46F5R73E7Z · pith_short_8: SALKLJ46

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/SALKLJ46F5R73E7Z6EHMSX2B4G \
  | 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: 9016a5a79e2f63fd93f9f10ec95f41e19695417671dfaacb0bd3c223c38b70ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad60c55d6849ac791957c75e43f1493e56e1994b7b2cc374a0da86a6067e8644",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-04T19:00:09Z",
    "title_canon_sha256": "65a3755d9f666124f08899e827c8f5ffcb96805127f879d33192f56cbd506d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01413",
    "kind": "arxiv",
    "version": 2
  }
}