Pith Number

pith:7WK6DS3O

pith:2021:7WK6DS3OFAGSC6MFUVYKXNSMDQ

not attested not anchored not stored refs pending

Constraining the cosmic UV background at z>3 with MUSE Lyman-{\alpha} emission observations

Bastien Duboeuf, Gabriele Pezzulli, Haruka Kusakabe, Johan Richard, Joop Schaye, Jorryt Matthee, Lutz Wisotzki, Raffaella Anna Marino, Saeed Sarpas, Sebastiano Cantalupo, Simon Lilly, Sofia G. Gallego, Valentin Mauerhofer

arxiv:2103.09250 v1 · 2021-03-16 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WK6DS3OFAGSC6MFUVYKXNSMDQ}

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

Lyman-alpha haloes in the aftermath of reionisation

Receipt and verification

First computed	2026-07-05T02:27:44.902841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd95e1cb6e280d217985a570abb64c1c161990ab1977f3d8efc7bfb1d214f1f6

Aliases

arxiv: 2103.09250 · arxiv_version: 2103.09250v1 · doi: 10.48550/arxiv.2103.09250 · pith_short_12: 7WK6DS3OFAGS · pith_short_16: 7WK6DS3OFAGSC6MF · pith_short_8: 7WK6DS3O

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/7WK6DS3OFAGSC6MFUVYKXNSMDQ \
  | 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: fd95e1cb6e280d217985a570abb64c1c161990ab1977f3d8efc7bfb1d214f1f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa8b072dd01ffae3c5cb9ca20a3d1bc5ff1e754f3937e7cdc66737495215dc51",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-16T18:00:11Z",
    "title_canon_sha256": "aa4d40d2f0d322c659d2aaa036bc69564b1523231625f563bf362c71a13c3144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09250",
    "kind": "arxiv",
    "version": 1
  }
}