Pith Number

pith:Q7DLJJAV

pith:2018:Q7DLJJAVTSWJIMK6QHMEFCIVB2

not attested not anchored not stored refs pending

The role of galaxies and AGN in reionizing the IGM - II: metal-tracing the faint sources of reionization at $5\lesssim z\lesssim6$

Astronomy, Koki Kakiichi (1), Richard S. Ellis (1) ((1) Department of Physics, Romain A. Meyer (1), Sarah E. I. Bosman (1), University College London)

arxiv:1807.07899 v2 · 2018-07-20 · 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{Q7DLJJAVTSWJIMK6QHMEFCIVB2}

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

The Last Crossing in Excursion-Set Theory of Cosmic Reionization

Receipt and verification

First computed	2026-05-18T00:01:29.000534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c6b4a4159cac94315e81d84289150ea1d1d500ef0f616c5ff592ef027d18cf

Aliases

arxiv: 1807.07899 · arxiv_version: 1807.07899v2 · doi: 10.48550/arxiv.1807.07899 · pith_short_12: Q7DLJJAVTSWJ · pith_short_16: Q7DLJJAVTSWJIMK6 · pith_short_8: Q7DLJJAV

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/Q7DLJJAVTSWJIMK6QHMEFCIVB2 \
  | 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: 87c6b4a4159cac94315e81d84289150ea1d1d500ef0f616c5ff592ef027d18cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "288651c0142b8046f5fb8a1b401ae24f6c1c50a4b1e5ec7bff8122b997686433",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-20T15:36:45Z",
    "title_canon_sha256": "8c6efdc52743bfae95fc71151820a4a70811222dcefb43c0ddb45456a1eb6d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07899",
    "kind": "arxiv",
    "version": 2
  }
}