Pith Number

pith:4CFB7WTB

pith:2017:4CFB7WTBJACPQPEPBT5GGAIGHB

not attested not anchored not stored refs pending

Implications of $z \sim 6$ Quasar Proximity Zones for the Epoch of Reionization and Quasar Lifetimes

Anna-Christina Eilers, Chiara Mazzucchelli, Frederick B. Davies, Joseph F. Hennawi, J. Xavier Prochaska, Zarija Luki\'c

arxiv:1703.02539 v2 · 2017-03-07 · 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{4CFB7WTBJACPQPEPBT5GGAIGHB}

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

2 papers in Pith

Life After the Quasar: Overmassive Black Holes and Remnant Ionised Bubbles in and Around Two z~6.6 Galaxies

A Quasar--Companion System Without AGN Outflow at $z \sim 6$: The Case of PSO J083+11

Receipt and verification

First computed	2026-05-18T00:44:45.653179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e08a1fda614804f83c8f0cfa630106387d5fa6713741f6d8baf318023493ba22

Aliases

arxiv: 1703.02539 · arxiv_version: 1703.02539v2 · doi: 10.48550/arxiv.1703.02539 · pith_short_12: 4CFB7WTBJACP · pith_short_16: 4CFB7WTBJACPQPEP · pith_short_8: 4CFB7WTB

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/4CFB7WTBJACPQPEPBT5GGAIGHB \
  | 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: e08a1fda614804f83c8f0cfa630106387d5fa6713741f6d8baf318023493ba22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6222c4667dd2a82054ae615eba0b96f0cc806d61e9866e07d2d94fe0ec7ff993",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-07T19:00:00Z",
    "title_canon_sha256": "d0e3e3e81b2c1366606cba3602241ca7317bb3accae0e19342dd2b259c3512f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02539",
    "kind": "arxiv",
    "version": 2
  }
}