Pith Number

pith:4AGBV3E4

pith:2018:4AGBV3E4RK5P3FVYXEANX37ZCI

not attested not anchored not stored refs pending

Beacons into the Cosmic Dark Ages: Boosted transmission of Ly$\alpha$ from UV bright galaxies at $z \gtrsim 7$

Adriano Fontana, Andrei Mesinger, Charlotte A. Mason, Eros Vanzella, Laura Pentericci, Mark Dijkstra, Michele Trenti, Stephane de Barros, Tommaso Treu

arxiv:1801.01891 v2 · 2018-01-05 · astro-ph.CO · 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{4AGBV3E4RK5P3FVYXEANX37ZCI}

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	2026-05-18T00:17:59.708039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e00c1aec9c8abafd96b8b900dbeff91207eb3a17b47dc2119705be6898894542

Aliases

arxiv: 1801.01891 · arxiv_version: 1801.01891v2 · doi: 10.48550/arxiv.1801.01891 · pith_short_12: 4AGBV3E4RK5P · pith_short_16: 4AGBV3E4RK5P3FVY · pith_short_8: 4AGBV3E4

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/4AGBV3E4RK5P3FVYXEANX37ZCI \
  | 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: e00c1aec9c8abafd96b8b900dbeff91207eb3a17b47dc2119705be6898894542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac4f5c930287fb4a77eb81231295467e63192c42b5e0205b3fda0db1aae4bde",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-05T19:01:06Z",
    "title_canon_sha256": "55e1c77acbe9d244b017a5105344a5f616e5b9fa7bc63d123de087298a59de2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01891",
    "kind": "arxiv",
    "version": 2
  }
}