Pith Number

pith:URNF67LT

pith:2007:URNF67LTAWHA6CMQAYWCCFKSJ2

not attested not anchored not stored refs pending

Reionization Bias in High Redshift Quasar Near-Zones

James Bolton, Martin Haehnelt, Stuart Wyithe

arxiv:0708.1788 v1 · 2007-08-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URNF67LTAWHA6CMQAYWCCFKSJ2}

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	2026-05-18T02:16:28.772075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a45a5f7d73058e0f0990062c2115524e9de92837f4e738a2a1042be7b75c7a58

Aliases

arxiv: 0708.1788 · arxiv_version: 0708.1788v1 · doi: 10.48550/arxiv.0708.1788 · pith_short_12: URNF67LTAWHA · pith_short_16: URNF67LTAWHA6CMQ · pith_short_8: URNF67LT

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/URNF67LTAWHA6CMQAYWCCFKSJ2 \
  | 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: a45a5f7d73058e0f0990062c2115524e9de92837f4e738a2a1042be7b75c7a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ae42c88e15a830e50f5d123da2ead62450ecdb793d3394d49cfa37a3f7a82b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-14T01:18:07Z",
    "title_canon_sha256": "6b81ae49072371845c8867074a5aaf62b6dce085662a60cd9ba3b5245d8d14d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1788",
    "kind": "arxiv",
    "version": 1
  }
}